52538588658 has 32 divisors (see below), whose sum is σ = 116919054720. Its totient is φ = 17487867600.

The previous prime is 52538588657. The next prime is 52538588671. The reversal of 52538588658 is 85688583525.

52538588658 is a `hidden beast` number, since 525 + 3 + 8 + 58 + 8 + 6 + 58 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52538588595 and 52538588604.

It is not an unprimeable number, because it can be changed into a prime (52538588651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656110 + ... + 731817.

It is an arithmetic number, because the mean of its divisors is an integer number (3653720460).

Almost surely, 2^52538588658 is an apocalyptic number.

52538588658 is an abundant number, since it is smaller than the sum of its proper divisors (64380466062).

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

52538588658 is a wasteful number, since it uses less digits than its factorization.

52538588658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388639 (or 1388633 counting only the distinct ones).

The product of its digits is 92160000, while the sum is 63.

The spelling of 52538588658 in words is "fifty-two billion, five hundred thirty-eight million, five hundred eighty-eight thousand, six hundred fifty-eight".