56964311 has 4 divisors (see below), whose sum is σ = 57650712. Its totient is φ = 56277912.

The previous prime is 56964289. The next prime is 56964359. The reversal of 56964311 is 11346965.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56964311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56954311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343076 + ... + 343241.

It is an arithmetic number, because the mean of its divisors is an integer number (14412678).

Almost surely, 2^56964311 is an apocalyptic number.

56964311 is a deficient number, since it is larger than the sum of its proper divisors (686401).

56964311 is an equidigital number, since it uses as much as digits as its factorization.

56964311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686400.

The product of its digits is 19440, while the sum is 35.

The square root of 56964311 is about 7547.4705034203. The cubic root of 56964311 is about 384.7697752138.

It can be divided in two parts, 56964 and 311, that added together give a palindrome (57275).

The spelling of 56964311 in words is "fifty-six million, nine hundred sixty-four thousand, three hundred eleven".