56583278 has 8 divisors (see below), whose sum is σ = 85021272. Its totient is φ = 28242856.

The previous prime is 56583229. The next prime is 56583287. The reversal of 56583278 is 87238565.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22925 + ... + 25272.

It is an arithmetic number, because the mean of its divisors is an integer number (10627659).

Almost surely, 2^56583278 is an apocalyptic number.

56583278 is a deficient number, since it is larger than the sum of its proper divisors (28437994).

56583278 is a wasteful number, since it uses less digits than its factorization.

56583278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48786.

The product of its digits is 403200, while the sum is 44.

The square root of 56583278 is about 7522.1857195898. The cubic root of 56583278 is about 383.9099497683.

The spelling of 56583278 in words is "fifty-six million, five hundred eighty-three thousand, two hundred seventy-eight".