56310553211 has 16 divisors (see below), whose sum is σ = 65193514848. Its totient is φ = 48068812800.

The previous prime is 56310553141. The next prime is 56310553217. The reversal of 56310553211 is 11235501365.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56310553211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56310553217) 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, 266750 + ... + 428691.

It is an arithmetic number, because the mean of its divisors is an integer number (4074594678).

Almost surely, 2^56310553211 is an apocalyptic number.

56310553211 is a deficient number, since it is larger than the sum of its proper divisors (8882961637).

56310553211 is a wasteful number, since it uses less digits than its factorization.

56310553211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695902.

The product of its (nonzero) digits is 13500, while the sum is 32.

The spelling of 56310553211 in words is "fifty-six billion, three hundred ten million, five hundred fifty-three thousand, two hundred eleven".