56964763211 has 4 divisors (see below), whose sum is σ = 57176528400. Its totient is φ = 56752998024.

The previous prime is 56964763187. The next prime is 56964763213. The reversal of 56964763211 is 11236746965.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56964763211 - 2¹⁴ = 56964746827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56964763211.

It is not an unprimeable number, because it can be changed into a prime (56964763213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105882191 + ... + 105882728.

It is an arithmetic number, because the mean of its divisors is an integer number (14294132100).

Almost surely, 2^56964763211 is an apocalyptic number.

56964763211 is a deficient number, since it is larger than the sum of its proper divisors (211765189).

56964763211 is a wasteful number, since it uses less digits than its factorization.

56964763211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211765188.

The product of its digits is 1632960, while the sum is 50.

The spelling of 56964763211 in words is "fifty-six billion, nine hundred sixty-four million, seven hundred sixty-three thousand, two hundred eleven".