56312803525 has 24 divisors (see below), whose sum is σ = 76874767200. Its totient is φ = 40579012800.

The previous prime is 56312803517. The next prime is 56312803553. The reversal of 56312803525 is 52530821365.

It is not a de Polignac number, because 56312803525 - 2³ = 56312803517 is a prime.

It is a super-2 number, since 2×56312803525² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 909355 + ... + 969304.

It is an arithmetic number, because the mean of its divisors is an integer number (3203115300).

Almost surely, 2^56312803525 is an apocalyptic number.

56312803525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56312803525 is a deficient number, since it is larger than the sum of its proper divisors (20561963675).

56312803525 is a wasteful number, since it uses less digits than its factorization.

56312803525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878789 (or 1878784 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 56312803525 in words is "fifty-six billion, three hundred twelve million, eight hundred three thousand, five hundred twenty-five".