52921475120 has 20 divisors (see below), whose sum is σ = 123042429840. Its totient is φ = 21168590016.

The previous prime is 52921475107. The next prime is 52921475153. The reversal of 52921475120 is 2157412925.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330759140 + ... + 330759299.

It is an arithmetic number, because the mean of its divisors is an integer number (6152121492).

Almost surely, 2^52921475120 is an apocalyptic number.

It is an amenable number.

52921475120 is an abundant number, since it is smaller than the sum of its proper divisors (70120954720).

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

52921475120 is a wasteful number, since it uses less digits than its factorization.

52921475120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661518452 (or 661518446 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 52921475120 in words is "fifty-two billion, nine hundred twenty-one million, four hundred seventy-five thousand, one hundred twenty".