56678115 has 16 divisors (see below), whose sum is σ = 97661088. Its totient is φ = 27902976.

The previous prime is 56678107. The next prime is 56678129. The reversal of 56678115 is 51187665.

It is not a de Polignac number, because 56678115 - 2³ = 56678107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145134 + ... + 145523.

It is an arithmetic number, because the mean of its divisors is an integer number (6103818).

Almost surely, 2^56678115 is an apocalyptic number.

56678115 is a deficient number, since it is larger than the sum of its proper divisors (40982973).

56678115 is a wasteful number, since it uses less digits than its factorization.

56678115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290678.

The product of its digits is 50400, while the sum is 39.

The square root of 56678115 is about 7528.4868997694. The cubic root of 56678115 is about 384.1243154900.

The spelling of 56678115 in words is "fifty-six million, six hundred seventy-eight thousand, one hundred fifteen".