56707277811 has 16 divisors (see below), whose sum is σ = 79829639040. Its totient is φ = 35706908160.

The previous prime is 56707277807. The next prime is 56707277839. The reversal of 56707277811 is 11877270765.

It is not a de Polignac number, because 56707277811 - 2² = 56707277807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56707277801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1483950 + ... + 1521683.

It is an arithmetic number, because the mean of its divisors is an integer number (4989352440).

Almost surely, 2^56707277811 is an apocalyptic number.

56707277811 is a deficient number, since it is larger than the sum of its proper divisors (23122361229).

56707277811 is a wasteful number, since it uses less digits than its factorization.

56707277811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005986.

The product of its (nonzero) digits is 1152480, while the sum is 51.

The spelling of 56707277811 in words is "fifty-six billion, seven hundred seven million, two hundred seventy-seven thousand, eight hundred eleven".