52475921672 has 16 divisors (see below), whose sum is σ = 98397364560. Its totient is φ = 26236624464.

The previous prime is 52475921669. The next prime is 52475921713. The reversal of 52475921672 is 27612957425.

It is a self number, because there is not a number n which added to its sum of digits gives 52475921672.

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, 11003 + ... + 324149.

It is an arithmetic number, because the mean of its divisors is an integer number (6149835285).

Almost surely, 2^52475921672 is an apocalyptic number.

It is an amenable number.

52475921672 is a deficient number, since it is larger than the sum of its proper divisors (45921442888).

52475921672 is a wasteful number, since it uses less digits than its factorization.

52475921672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334100 (or 334096 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 50.

The spelling of 52475921672 in words is "fifty-two billion, four hundred seventy-five million, nine hundred twenty-one thousand, six hundred seventy-two".