56660115 has 8 divisors (see below), whose sum is σ = 90656208. Its totient is φ = 30218720.

The previous prime is 56660101. The next prime is 56660137. The reversal of 56660115 is 51106665.

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

It is not a de Polignac number, because 56660115 - 2⁵ = 56660083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1888656 + ... + 1888685.

It is an arithmetic number, because the mean of its divisors is an integer number (11332026).

Almost surely, 2^56660115 is an apocalyptic number.

56660115 is a deficient number, since it is larger than the sum of its proper divisors (33996093).

56660115 is a wasteful number, since it uses less digits than its factorization.

56660115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777349.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 56660115 is about 7527.2913454974. The cubic root of 56660115 is about 384.0836474135.

The spelling of 56660115 in words is "fifty-six million, six hundred sixty thousand, one hundred fifteen".