53765872 has 20 divisors (see below), whose sum is σ = 104758920. Its totient is φ = 26731328.

The previous prime is 53765863. The next prime is 53765911. The reversal of 53765872 is 27856735.

53765872 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 3 ways as a sum of consecutive naturals, for example, 6523 + ... + 12250.

It is an arithmetic number, because the mean of its divisors is an integer number (5237946).

Almost surely, 2^53765872 is an apocalyptic number.

It is an amenable number.

53765872 is a deficient number, since it is larger than the sum of its proper divisors (50993048).

53765872 is a wasteful number, since it uses less digits than its factorization.

53765872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18960 (or 18954 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 53765872 is about 7332.5215308242. The cubic root of 53765872 is about 377.4292591448.

The spelling of 53765872 in words is "fifty-three million, seven hundred sixty-five thousand, eight hundred seventy-two".