56031251124 has 48 divisors (see below), whose sum is σ = 131550652800. Its totient is φ = 18561438720.

The previous prime is 56031251057. The next prime is 56031251149. The reversal of 56031251124 is 42115213065.

It is a super-2 number, since 2×56031251124² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56031251091 and 56031251100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2090512 + ... + 2117144.

It is an arithmetic number, because the mean of its divisors is an integer number (2740638600).

Almost surely, 2^56031251124 is an apocalyptic number.

It is an amenable number.

56031251124 is an abundant number, since it is smaller than the sum of its proper divisors (75519401676).

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

56031251124 is a wasteful number, since it uses less digits than its factorization.

56031251124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27720 (or 27718 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 56031251124 its reverse (42115213065), we get a palindrome (98146464189).

The spelling of 56031251124 in words is "fifty-six billion, thirty-one million, two hundred fifty-one thousand, one hundred twenty-four".