53905904 has 20 divisors (see below), whose sum is σ = 112477176. Its totient is φ = 24879552.

The previous prime is 53905897. The next prime is 53905909. The reversal of 53905904 is 40950935.

53905904 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 not an unprimeable number, because it can be changed into a prime (53905909) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 129374 + ... + 129789.

Almost surely, 2^53905904 is an apocalyptic number.

It is an amenable number.

53905904 is an abundant number, since it is smaller than the sum of its proper divisors (58571272).

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

53905904 is a wasteful number, since it uses less digits than its factorization.

53905904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259184 (or 259178 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 53905904 is about 7342.0640149756. The cubic root of 53905904 is about 377.7566437492.

The spelling of 53905904 in words is "fifty-three million, nine hundred five thousand, nine hundred four".