52555131 has 12 divisors (see below), whose sum is σ = 76424400. Its totient is φ = 34800720.

The previous prime is 52555103. The next prime is 52555147. The reversal of 52555131 is 13155525.

52555131 is a `hidden beast` number, since 525 + 5 + 5 + 131 = 666.

It is not a de Polignac number, because 52555131 - 2⁷ = 52555003 is a prime.

It is a super-2 number, since 2×52555131² = 5524083588854322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52555095 and 52555104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52555031) 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, 18255 + ... + 20936.

It is an arithmetic number, because the mean of its divisors is an integer number (6368700).

Almost surely, 2^52555131 is an apocalyptic number.

52555131 is a deficient number, since it is larger than the sum of its proper divisors (23869269).

52555131 is a wasteful number, since it uses less digits than its factorization.

52555131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39346 (or 39343 counting only the distinct ones).

The product of its digits is 3750, while the sum is 27.

The square root of 52555131 is about 7249.4917752902. The cubic root of 52555131 is about 374.5746430396.

The spelling of 52555131 in words is "fifty-two million, five hundred fifty-five thousand, one hundred thirty-one".