52257369044 has 12 divisors (see below), whose sum is σ = 92815327584. Its totient is φ = 25738704024.

The previous prime is 52257369037. The next prime is 52257369053. The reversal of 52257369044 is 44096375225.

It is a self number, because there is not a number n which added to its sum of digits gives 52257369044.

It is a congruent number.

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, 97494824 + ... + 97495359.

It is an arithmetic number, because the mean of its divisors is an integer number (7734610632).

Almost surely, 2^52257369044 is an apocalyptic number.

It is an amenable number.

52257369044 is a deficient number, since it is larger than the sum of its proper divisors (40557958540).

52257369044 is a wasteful number, since it uses less digits than its factorization.

52257369044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194990254 (or 194990252 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 52257369044 in words is "fifty-two billion, two hundred fifty-seven million, three hundred sixty-nine thousand, forty-four".