52990872980 has 12 divisors (see below), whose sum is σ = 111280833300. Its totient is φ = 21196349184.

The previous prime is 52990872973. The next prime is 52990872989. The reversal of 52990872980 is 8927809925.

It can be written as a sum of positive squares in 2 ways, for example, as 23800467076 + 29190405904 = 154274^2 + 170852^2 .

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52990872989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324771805 + ... + 1324771844.

It is an arithmetic number, because the mean of its divisors is an integer number (9273402775).

Almost surely, 2^52990872980 is an apocalyptic number.

It is an amenable number.

52990872980 is an abundant number, since it is smaller than the sum of its proper divisors (58289960320).

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

52990872980 is a wasteful number, since it uses less digits than its factorization.

52990872980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649543658 (or 2649543656 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 59.

The spelling of 52990872980 in words is "fifty-two billion, nine hundred ninety million, eight hundred seventy-two thousand, nine hundred eighty".