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52500555051 = 37210715592141
BaseRepresentation
bin110000111001010001…
…101110010100101011
312000111212001112021220
4300321101232110223
51330010120230201
640041325033123
73536004232500
oct607121562453
9160455045256
1052500555051
11202a121607a
12a2123b57a3
134c48b349b9
1427808874a7
151574180036
hexc3946e52b

52500555051 has 48 divisors (see below), whose sum is σ = 82281588480. Its totient is φ = 29687004480.

The previous prime is 52500555049. The next prime is 52500555059. The reversal of 52500555051 is 15055500525.

52500555051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52500555051 - 21 = 52500555049 is a prime.

It is a super-2 number, since 2×525005550512 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52500555059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24520441 + ... + 24522581.

It is an arithmetic number, because the mean of its divisors is an integer number (1714199760).

Almost surely, 252500555051 is an apocalyptic number.

52500555051 is a deficient number, since it is larger than the sum of its proper divisors (29781033429).

52500555051 is a wasteful number, since it uses less digits than its factorization.

52500555051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824 (or 3817 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 33.

The spelling of 52500555051 in words is "fifty-two billion, five hundred million, five hundred fifty-five thousand, fifty-one".

Divisors: 1 3 7 21 49 107 147 321 749 1559 2141 2247 4677 5243 6423 10913 14987 15729 32739 44961 76391 104909 166813 229087 229173 314727 500439 687261 1167691 1603609 3337819 3503073 4810827 8173837 10013457 11225263 23364733 24521511 33675789 70094199 163553131 357146633 490659393 1071439899 2500026431 7500079293 17500185017 52500555051