54620520 has 32 divisors (see below), whose sum is σ = 163861920. Its totient is φ = 14565440.

The previous prime is 54620509. The next prime is 54620537. The reversal of 54620520 is 2502645.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227466 + ... + 227705.

It is an arithmetic number, because the mean of its divisors is an integer number (5120685).

Almost surely, 2^54620520 is an apocalyptic number.

It is an amenable number.

54620520 is an abundant number, since it is smaller than the sum of its proper divisors (109241400).

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

54620520 is a wasteful number, since it uses less digits than its factorization.

54620520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455185 (or 455181 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 54620520 is about 7390.5696668119. The cubic root of 54620520 is about 379.4185938106.

The spelling of 54620520 in words is "fifty-four million, six hundred twenty thousand, five hundred twenty".