56477107 has 4 divisors (see below), whose sum is σ = 57250840. Its totient is φ = 55703376.

The previous prime is 56477087. The next prime is 56477117. The reversal of 56477107 is 70177465.

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-56477107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56477117) 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, 386757 + ... + 386902.

It is an arithmetic number, because the mean of its divisors is an integer number (14312710).

Almost surely, 2^56477107 is an apocalyptic number.

56477107 is a deficient number, since it is larger than the sum of its proper divisors (773733).

56477107 is an equidigital number, since it uses as much as digits as its factorization.

56477107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773732.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 56477107 is about 7515.1252151910. The cubic root of 56477107 is about 383.6696807644.

The spelling of 56477107 in words is "fifty-six million, four hundred seventy-seven thousand, one hundred seven".