53715131208 has 80 divisors (see below), whose sum is σ = 155305455360. Its totient is φ = 17327455200.

The previous prime is 53715131207. The next prime is 53715131231. The reversal of 53715131208 is 80213151735.

It is a happy number.

53715131208 is a `hidden beast` number, since 5 + 371 + 51 + 31 + 208 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53715131207) 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 19 ways as a sum of consecutive naturals, for example, 1316908 + ... + 1357083.

It is an arithmetic number, because the mean of its divisors is an integer number (1941318192).

Almost surely, 2^53715131208 is an apocalyptic number.

It is an amenable number.

53715131208 is an abundant number, since it is smaller than the sum of its proper divisors (101590324152).

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

53715131208 is a wasteful number, since it uses less digits than its factorization.

53715131208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674040 (or 2674027 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 53715131208 in words is "fifty-three billion, seven hundred fifteen million, one hundred thirty-one thousand, two hundred eight".