56371667 has 8 divisors (see below), whose sum is σ = 62927040. Its totient is φ = 50054760.

The previous prime is 56371663. The next prime is 56371669. The reversal of 56371667 is 76617365.

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

It is a cyclic number.

It is not a de Polignac number, because 56371667 - 2² = 56371663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56371661) 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, 59117 + ... + 60062.

It is an arithmetic number, because the mean of its divisors is an integer number (7865880).

Almost surely, 2^56371667 is an apocalyptic number.

56371667 is a deficient number, since it is larger than the sum of its proper divisors (6555373).

56371667 is a wasteful number, since it uses less digits than its factorization.

56371667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119233.

The product of its digits is 158760, while the sum is 41.

The square root of 56371667 is about 7508.1067520381. The cubic root of 56371667 is about 383.4307678389.

The spelling of 56371667 in words is "fifty-six million, three hundred seventy-one thousand, six hundred sixty-seven".