56867655 has 24 divisors (see below), whose sum is σ = 98530128. Its totient is φ = 27995136.

The previous prime is 56867653. The next prime is 56867659. The reversal of 56867655 is 55676865.

It is not a de Polignac number, because 56867655 - 2¹ = 56867653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56867653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8682 + ... + 13751.

It is an arithmetic number, because the mean of its divisors is an integer number (4105422).

Almost surely, 2^56867655 is an apocalyptic number.

56867655 is a deficient number, since it is larger than the sum of its proper divisors (41662473).

56867655 is a wasteful number, since it uses less digits than its factorization.

56867655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22467 (or 22454 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 48.

The square root of 56867655 is about 7541.0645800179. The cubic root of 56867655 is about 384.5520285745.

The spelling of 56867655 in words is "fifty-six million, eight hundred sixty-seven thousand, six hundred fifty-five".