53715131688 has 32 divisors (see below), whose sum is σ = 134453460960. Its totient is φ = 17882959680.

The previous prime is 53715131647. The next prime is 53715131689. The reversal of 53715131688 is 88613151735.

It is not an unprimeable number, because it can be changed into a prime (53715131689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1360395 + ... + 1399322.

It is an arithmetic number, because the mean of its divisors is an integer number (4201670655).

Almost surely, 2^53715131688 is an apocalyptic number.

It is an amenable number.

53715131688 is an abundant number, since it is smaller than the sum of its proper divisors (80738329272).

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

53715131688 is a wasteful number, since it uses less digits than its factorization.

53715131688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760537 (or 2760533 counting only the distinct ones).

The product of its digits is 604800, while the sum is 48.

The spelling of 53715131688 in words is "fifty-three billion, seven hundred fifteen million, one hundred thirty-one thousand, six hundred eighty-eight".