53939133487530 has 48 divisors (see below), whose sum is σ = 140774985711360. Its totient is φ = 14329077787104.

The previous prime is 53939133487517. The next prime is 53939133487537. The reversal of 53939133487530 is 3578433193935.

53939133487530 is a `hidden beast` number, since 5 + 3 + 9 + 3 + 9 + 13 + 3 + 4 + 87 + 530 = 666.

53939133487530 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53939133487537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1139375010 + ... + 1139422349.

It is an arithmetic number, because the mean of its divisors is an integer number (2932812202320).

Almost surely, 2^{53939133487530} is an apocalyptic number.

53939133487530 is an abundant number, since it is smaller than the sum of its proper divisors (86835852223830).

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

53939133487530 is a wasteful number, since it uses less digits than its factorization.

53939133487530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278797635 (or 2278797632 counting only the distinct ones).

The product of its (nonzero) digits is 110224800, while the sum is 63.

The spelling of 53939133487530 in words is "fifty-three trillion, nine hundred thirty-nine billion, one hundred thirty-three million, four hundred eighty-seven thousand, five hundred thirty".