56012140425504 has 96 divisors (see below), whose sum is σ = 154772674560000. Its totient is φ = 17687783026944.

The previous prime is 56012140425503. The next prime is 56012140425533. The reversal of 56012140425504 is 40552404121065.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (56012140425503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150839937 + ... + 151210815.

It is an arithmetic number, because the mean of its divisors is an integer number (1612215360000).

Almost surely, 2^{56012140425504} is an apocalyptic number.

It is an amenable number.

56012140425504 is an abundant number, since it is smaller than the sum of its proper divisors (98760534134496).

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

56012140425504 is a wasteful number, since it uses less digits than its factorization.

56012140425504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453710 (or 453702 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 56012140425504 its reverse (40552404121065), we get a palindrome (96564544546569).

The spelling of 56012140425504 in words is "fifty-six trillion, twelve billion, one hundred forty million, four hundred twenty-five thousand, five hundred four".