53142940524 has 24 divisors (see below), whose sum is σ = 128000201728. Its totient is φ = 17142883920.

The previous prime is 53142940483. The next prime is 53142940541. The reversal of 53142940524 is 42504924135.

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, 71428312 + ... + 71429055.

Almost surely, 2^53142940524 is an apocalyptic number.

It is an amenable number.

53142940524 is an abundant number, since it is smaller than the sum of its proper divisors (74857261204).

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

53142940524 is a wasteful number, since it uses less digits than its factorization.

53142940524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142857405 (or 142857403 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 53142940524 in words is "fifty-three billion, one hundred forty-two million, nine hundred forty thousand, five hundred twenty-four".