52390212904 has 16 divisors (see below), whose sum is σ = 98270932320. Its totient is φ = 26184630960.

The previous prime is 52390212851. The next prime is 52390212929. The reversal of 52390212904 is 40921209325.

It is a super-2 number, since 2×52390212904² (a number of 22 digits) contains 22 as substring.

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, 1288162 + ... + 1328209.

It is an arithmetic number, because the mean of its divisors is an integer number (6141933270).

Almost surely, 2^52390212904 is an apocalyptic number.

It is an amenable number.

52390212904 is a deficient number, since it is larger than the sum of its proper divisors (45880719416).

52390212904 is a wasteful number, since it uses less digits than its factorization.

52390212904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618880 (or 2618876 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 52390212904 in words is "fifty-two billion, three hundred ninety million, two hundred twelve thousand, nine hundred four".