56877340411 has 4 divisors (see below), whose sum is σ = 56971043392. Its totient is φ = 56783637432.

The previous prime is 56877340393. The next prime is 56877340423. The reversal of 56877340411 is 11404377865.

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-56877340411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56877340811) 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 3 ways as a sum of consecutive naturals, for example, 46850580 + ... + 46851793.

It is an arithmetic number, because the mean of its divisors is an integer number (14242760848).

Almost surely, 2^56877340411 is an apocalyptic number.

56877340411 is a deficient number, since it is larger than the sum of its proper divisors (93702981).

56877340411 is an equidigital number, since it uses as much as digits as its factorization.

56877340411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93702980.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 56877340411 in words is "fifty-six billion, eight hundred seventy-seven million, three hundred forty thousand, four hundred eleven".