56313513012251 has 16 divisors (see below), whose sum is σ = 61758504345600. Its totient is φ = 50922819417600.

The previous prime is 56313513012247. The next prime is 56313513012259. The reversal of 56313513012251 is 15221031531365.

56313513012251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56313513012251 - 2² = 56313513012247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56313513012259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32366990 + ... + 34062428.

It is an arithmetic number, because the mean of its divisors is an integer number (3859906521600).

Almost surely, 2^{56313513012251} is an apocalyptic number.

56313513012251 is a deficient number, since it is larger than the sum of its proper divisors (5444991333349).

56313513012251 is a wasteful number, since it uses less digits than its factorization.

56313513012251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711450.

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 56313513012251 in words is "fifty-six trillion, three hundred thirteen billion, five hundred thirteen million, twelve thousand, two hundred fifty-one".