53656554 has 32 divisors (see below), whose sum is σ = 126875520. Its totient is φ = 14801472.

The previous prime is 53656543. The next prime is 53656579. The reversal of 53656554 is 45565635.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 20809 + ... + 23244.

It is an arithmetic number, because the mean of its divisors is an integer number (3964860).

Almost surely, 2^53656554 is an apocalyptic number.

53656554 is an abundant number, since it is smaller than the sum of its proper divisors (73218966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53656554 is a wasteful number, since it uses less digits than its factorization.

53656554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44094.

The product of its digits is 270000, while the sum is 39.

The square root of 53656554 is about 7325.0634126948. The cubic root of 53656554 is about 377.1732863173.

The spelling of 53656554 in words is "fifty-three million, six hundred fifty-six thousand, five hundred fifty-four".