55679065 has 16 divisors (see below), whose sum is σ = 72450000. Its totient is φ = 40833792.

The previous prime is 55679059. The next prime is 55679093. The reversal of 55679065 is 56097655.

It can be written as a sum of positive squares in 8 ways, for example, as 29300569 + 26378496 = 5413^2 + 5136^2 .

It is a cyclic number.

It is not a de Polignac number, because 55679065 - 2⁵ = 55679033 is a prime.

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, 6811 + ... + 12559.

It is an arithmetic number, because the mean of its divisors is an integer number (4528125).

Almost surely, 2^55679065 is an apocalyptic number.

It is an amenable number.

55679065 is a deficient number, since it is larger than the sum of its proper divisors (16770935).

55679065 is a wasteful number, since it uses less digits than its factorization.

55679065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5916.

The product of its (nonzero) digits is 283500, while the sum is 43.

The square root of 55679065 is about 7461.8405906318. The cubic root of 55679065 is about 381.8539709375.

The spelling of 55679065 in words is "fifty-five million, six hundred seventy-nine thousand, sixty-five".