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550250435000 = 23547131120011
BaseRepresentation
bin10000000000111010111…
…10110101000110111000
31221121021220021022002202
420000131132311012320
533003403102410000
61100440452245332
754516501345320
oct10003536650670
91847256238082
10550250435000
111a23a6031022
128a785910848
133cb71a53196
141c8bcd04280
15e4a7495dd5
hex801d7b51b8

550250435000 has 160 divisors (see below), whose sum is σ = 1484673252480. Its totient is φ = 187215600000.

The previous prime is 550250434969. The next prime is 550250435003. The reversal of 550250435000 is 534052055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550250435003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4524995 + ... + 4645005.

It is an arithmetic number, because the mean of its divisors is an integer number (9279207828).

Almost surely, 2550250435000 is an apocalyptic number.

550250435000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550250435000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742336626240).

550250435000 is an abundant number, since it is smaller than the sum of its proper divisors (934422817480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550250435000 is a wasteful number, since it uses less digits than its factorization.

550250435000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120175 (or 120156 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

Adding to 550250435000 its reverse (534052055), we get a palindrome (550784487055).

The spelling of 550250435000 in words is "five hundred fifty billion, two hundred fifty million, four hundred thirty-five thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 131 140 175 200 250 262 280 350 500 524 625 655 700 875 917 1000 1048 1250 1310 1400 1750 1834 2500 2620 3275 3500 3668 4375 4585 5000 5240 6550 7000 7336 8750 9170 13100 16375 17500 18340 22925 26200 32750 35000 36680 45850 65500 81875 91700 114625 120011 131000 163750 183400 229250 240022 327500 458500 480044 573125 600055 655000 840077 917000 960088 1146250 1200110 1680154 2292500 2400220 3000275 3360308 4200385 4585000 4800440 6000550 6720616 8400770 12001100 15001375 15721441 16801540 21001925 24002200 30002750 31442882 33603080 42003850 60005500 62885764 75006875 78607205 84007700 105009625 110050087 120011000 125771528 150013750 157214410 168015400 210019250 220100174 300027500 314428820 393036025 420038500 440200348 525048125 550250435 600055000 628857640 786072050 840077000 880400696 1050096250 1100500870 1572144100 1965180125 2100192500 2201001740 2751252175 3144288200 3930360250 4200385000 4402003480 5502504350 7860720500 9825900625 11005008700 13756260875 15721441000 19651801250 22010017400 27512521750 39303602500 55025043500 68781304375 78607205000 110050087000 137562608750 275125217500 550250435000