56663265 has 8 divisors (see below), whose sum is σ = 90661248. Its totient is φ = 30220400.

The previous prime is 56663251. The next prime is 56663273. The reversal of 56663265 is 56236665.

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

It is not a de Polignac number, because 56663265 - 2⁴ = 56663249 is a prime.

It is a Curzon number.

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, 1888761 + ... + 1888790.

It is an arithmetic number, because the mean of its divisors is an integer number (11332656).

Almost surely, 2^56663265 is an apocalyptic number.

It is an amenable number.

56663265 is a deficient number, since it is larger than the sum of its proper divisors (33997983).

56663265 is a wasteful number, since it uses less digits than its factorization.

56663265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777559.

The product of its digits is 194400, while the sum is 39.

The square root of 56663265 is about 7527.5005812022. The cubic root of 56663265 is about 384.0907649485.

The spelling of 56663265 in words is "fifty-six million, six hundred sixty-three thousand, two hundred sixty-five".