53188817038 has 24 divisors (see below), whose sum is σ = 92934772200. Its totient is φ = 22764330288.

The previous prime is 53188817029. The next prime is 53188817039. The reversal of 53188817038 is 83071888135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53188817039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294793 + ... + 439636.

It is an arithmetic number, because the mean of its divisors is an integer number (3872282175).

Almost surely, 2^53188817038 is an apocalyptic number.

53188817038 is a deficient number, since it is larger than the sum of its proper divisors (39745955162).

53188817038 is a wasteful number, since it uses less digits than its factorization.

53188817038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735184 (or 735177 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 53188817038 in words is "fifty-three billion, one hundred eighty-eight million, eight hundred seventeen thousand, thirty-eight".