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55052342300 = 22521923254773
BaseRepresentation
bin110011010001011000…
…000001010000011100
312021002200200202022202
4303101120001100130
51400221344423200
641142442431032
73656151121454
oct632130012034
9167080622282
1055052342300
112139068065a
12a804b02478
1352646c6b97
142943738d64
1516731da1d5
hexcd160141c

55052342300 has 108 divisors (see below), whose sum is σ = 131458695480. Its totient is φ = 19954535040.

The previous prime is 55052342297. The next prime is 55052342381. The reversal of 55052342300 is 324325055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 977714 + ... + 1032486.

Almost surely, 255052342300 is an apocalyptic number.

55052342300 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 55052342300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65729347740).

55052342300 is an abundant number, since it is smaller than the sum of its proper divisors (76406353180).

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

55052342300 is a wasteful number, since it uses less digits than its factorization.

55052342300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54852 (or 54822 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

Adding to 55052342300 its reverse (324325055), we get a palindrome (55376667355).

The spelling of 55052342300 in words is "fifty-five billion, fifty-two million, three hundred forty-two thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 23 25 38 46 50 76 92 95 100 115 190 230 380 437 460 475 529 575 874 950 1058 1150 1748 1900 2116 2185 2300 2645 4370 5290 8740 10051 10580 10925 13225 20102 21850 26450 40204 43700 50255 52900 54773 100510 109546 201020 219092 251275 273865 502550 547730 1005100 1040687 1095460 1259779 1369325 2081374 2519558 2738650 4162748 5039116 5203435 5477300 6298895 10406870 12597790 20813740 23935801 25195580 26017175 28974917 31494475 47871602 52034350 57949834 62988950 95743204 104068700 115899668 119679005 125977900 144874585 239358010 289749170 478716020 550523423 579498340 598395025 724372925 1101046846 1196790050 1448745850 2202093692 2393580100 2752617115 2897491700 5505234230 11010468460 13763085575 27526171150 55052342300