53023768455188 has 24 divisors (see below), whose sum is σ = 93646283808000. Its totient is φ = 26267704977888.

The previous prime is 53023768455157. The next prime is 53023768455197. The reversal of 53023768455188 is 88155486732035.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9932981 + ... + 14307747.

It is an arithmetic number, because the mean of its divisors is an integer number (3901928492000).

Almost surely, 2^{53023768455188} is an apocalyptic number.

It is an amenable number.

53023768455188 is a deficient number, since it is larger than the sum of its proper divisors (40622515352812).

53023768455188 is a wasteful number, since it uses less digits than its factorization.

53023768455188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402679 (or 4402677 counting only the distinct ones).

The product of its (nonzero) digits is 193536000, while the sum is 65.

The spelling of 53023768455188 in words is "fifty-three trillion, twenty-three billion, seven hundred sixty-eight million, four hundred fifty-five thousand, one hundred eighty-eight".