56377967 has 8 divisors (see below), whose sum is σ = 60166656. Its totient is φ = 52641792.

The previous prime is 56377963. The next prime is 56377987. The reversal of 56377967 is 76977365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56377967 - 2² = 56377963 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 (56377963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10898 + ... + 15215.

It is an arithmetic number, because the mean of its divisors is an integer number (7520832).

Almost surely, 2^56377967 is an apocalyptic number.

56377967 is a deficient number, since it is larger than the sum of its proper divisors (3788689).

56377967 is a wasteful number, since it uses less digits than its factorization.

56377967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26257.

The product of its digits is 1666980, while the sum is 50.

The square root of 56377967 is about 7508.5262868289. The cubic root of 56377967 is about 383.4450511599.

The spelling of 56377967 in words is "fifty-six million, three hundred seventy-seven thousand, nine hundred sixty-seven".