56375667 has 6 divisors (see below), whose sum is σ = 81431532. Its totient is φ = 37583772.

The previous prime is 56375647. The next prime is 56375707. The reversal of 56375667 is 76657365.

56375667 is a `hidden beast` number, since 5 + 637 + 5 + 6 + 6 + 7 = 666.

It is not a de Polignac number, because 56375667 - 2¹¹ = 56373619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56375617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3131973 + ... + 3131990.

It is an arithmetic number, because the mean of its divisors is an integer number (13571922).

Almost surely, 2^56375667 is an apocalyptic number.

56375667 is a deficient number, since it is larger than the sum of its proper divisors (25055865).

56375667 is a wasteful number, since it uses less digits than its factorization.

56375667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6263969 (or 6263966 counting only the distinct ones).

The product of its digits is 793800, while the sum is 45.

The square root of 56375667 is about 7508.3731260507. The cubic root of 56375667 is about 383.4398367375.

The spelling of 56375667 in words is "fifty-six million, three hundred seventy-five thousand, six hundred sixty-seven".