52504728980 has 48 divisors (see below), whose sum is σ = 121277701440. Its totient is φ = 19092619040.

The previous prime is 52504728961. The next prime is 52504729003. The reversal of 52504728980 is 8982740525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959570 + ... + 1012809.

It is an arithmetic number, because the mean of its divisors is an integer number (2526618780).

Almost surely, 2^52504728980 is an apocalyptic number.

It is an amenable number.

52504728980 is an abundant number, since it is smaller than the sum of its proper divisors (68772972460).

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

52504728980 is a wasteful number, since it uses less digits than its factorization.

52504728980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972421 (or 1972397 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 52504728980 in words is "fifty-two billion, five hundred four million, seven hundred twenty-eight thousand, nine hundred eighty".