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55553053055000 = 235481011371511
BaseRepresentation
bin11001010000110011100111…
…11111100101100000011000
321021200211010210011112112112
430220121303333211200120
524240140123040230000
6314052415324131452
714462401304531444
oct1450316377454030
9237624123145475
1055553053055000
1116778a10203546
126292679096b88
1324cc827074037
14da0ad419b824
156650e08cd235
hex328673fe5818

55553053055000 has 80 divisors (see below), whose sum is σ = 130176965474160. Its totient is φ = 22218462000000.

The previous prime is 55553053054997. The next prime is 55553053055011. The reversal of 55553053055000 is 55035035555.

It is a happy number.

55553053055000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×555530530550003 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39819245 + ... + 41190755.

It is an arithmetic number, because the mean of its divisors is an integer number (1627212068427).

Almost surely, 255553053055000 is an apocalyptic number.

55553053055000 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 55553053055000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65088482737080).

55553053055000 is an abundant number, since it is smaller than the sum of its proper divisors (74623912419160).

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

55553053055000 is a wasteful number, since it uses less digits than its factorization.

55553053055000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379638 (or 1379619 counting only the distinct ones).

The product of its (nonzero) digits is 703125, while the sum is 41.

The spelling of 55553053055000 in words is "fifty-five trillion, five hundred fifty-three billion, fifty-three million, fifty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 8101 16202 32404 40505 64808 81010 162020 202525 324040 405050 810100 1012625 1371511 1620200 2025250 2743022 4050500 5063125 5486044 6857555 8101000 10126250 10972088 13715110 20252500 27430220 34287775 40505000 54860440 68575550 137151100 171438875 274302200 342877750 685755500 857194375 1371511000 1714388750 3428777500 6857555000 11110610611 22221221222 44442442444 55553053055 88884884888 111106106110 222212212220 277765265275 444424424440 555530530550 1111061061100 1388826326375 2222122122200 2777652652750 5555305305500 6944131631875 11110610611000 13888263263750 27776526527500 55553053055000