56153390 has 16 divisors (see below), whose sum is σ = 101241360. Its totient is φ = 22424640.

The previous prime is 56153387. The next prime is 56153413. The reversal of 56153390 is 9335165.

It is a Curzon number.

It is a congruent 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, 2330 + ... + 10850.

It is an arithmetic number, because the mean of its divisors is an integer number (6327585).

Almost surely, 2^56153390 is an apocalyptic number.

56153390 is a deficient number, since it is larger than the sum of its proper divisors (45087970).

56153390 is a wasteful number, since it uses less digits than its factorization.

56153390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9187.

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 56153390 is about 7493.5565654768. The cubic root of 56153390 is about 382.9352329997.

The spelling of 56153390 in words is "fifty-six million, one hundred fifty-three thousand, three hundred ninety".