53930520 has 96 divisors (see below), whose sum is σ = 200322720. Its totient is φ = 12326400.

The previous prime is 53930519. The next prime is 53930533. The reversal of 53930520 is 2503935.

53930520 is a `hidden beast` number, since 53 + 93 + 0 + 520 = 666.

53930520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8181 + ... + 13220.

It is an arithmetic number, because the mean of its divisors is an integer number (2086695).

Almost surely, 2^53930520 is an apocalyptic number.

It is an amenable number.

53930520 is an abundant number, since it is smaller than the sum of its proper divisors (146392200).

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

53930520 is a wasteful number, since it uses less digits than its factorization.

53930520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21425 (or 21418 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 53930520 is about 7343.7401914828. The cubic root of 53930520 is about 377.8141355499.

The spelling of 53930520 in words is "fifty-three million, nine hundred thirty thousand, five hundred twenty".