52556031 has 12 divisors (see below), whose sum is σ = 82815720. Its totient is φ = 31852080.

The previous prime is 52555999. The next prime is 52556087. The reversal of 52556031 is 13065525.

52556031 is a `hidden beast` number, since 5 + 2 + 55 + 603 + 1 = 666.

It is not a de Polignac number, because 52556031 - 2⁵ = 52555999 is a prime.

It is a super-3 number, since 3×52556031³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 52555986 and 52556004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52556531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265336 + ... + 265533.

It is an arithmetic number, because the mean of its divisors is an integer number (6901310).

Almost surely, 2^52556031 is an apocalyptic number.

52556031 is a deficient number, since it is larger than the sum of its proper divisors (30259689).

52556031 is a wasteful number, since it uses less digits than its factorization.

52556031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530886 (or 530883 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 52556031 is about 7249.5538483413. The cubic root of 52556031 is about 374.5767812086.

The spelling of 52556031 in words is "fifty-two million, five hundred fifty-six thousand, thirty-one".