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55101050052 = 22357120533917
BaseRepresentation
bin110011010100010001…
…110100110011000100
312021020002100100210120
4303110101310303010
51400321332100202
641151342421540
73660312124536
oct632421646304
9167202310716
1055101050052
11214061194a4
12a8192918b0
13527181c039
142949db7856
15167760c0bc
hexcd4474cc4

55101050052 has 48 divisors (see below), whose sum is σ = 128889913152. Its totient is φ = 18321240960.

The previous prime is 55101050047. The next prime is 55101050057. The reversal of 55101050052 is 25005010155.

It is an interprime number because it is at equal distance from previous prime (55101050047) and next prime (55101050057).

It is a super-2 number, since 2×551010500522 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55101050057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14065198 + ... + 14069114.

It is an arithmetic number, because the mean of its divisors is an integer number (2685206524).

Almost surely, 255101050052 is an apocalyptic number.

It is an amenable number.

55101050052 is an abundant number, since it is smaller than the sum of its proper divisors (73788863100).

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

55101050052 is a wasteful number, since it uses less digits than its factorization.

55101050052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6548 (or 6546 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 24.

The spelling of 55101050052 in words is "fifty-five billion, one hundred one million, fifty thousand, fifty-two".

Divisors: 1 2 3 4 6 12 571 1142 1713 2053 2284 3426 3917 4106 6159 6852 7834 8212 11751 12318 15668 23502 24636 47004 1172263 2236607 2344526 3516789 4473214 4689052 6709821 7033578 8041601 8946428 13419642 14067156 16083202 24124803 26839284 32166404 48249606 96499212 4591754171 9183508342 13775262513 18367016684 27550525026 55101050052