52057439368 has 32 divisors (see below), whose sum is σ = 106531524000. Its totient is φ = 23651272960.

The previous prime is 52057439339. The next prime is 52057439417. The reversal of 52057439368 is 86393475025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48423 + ... + 326281.

It is an arithmetic number, because the mean of its divisors is an integer number (3329110125).

Almost surely, 2^52057439368 is an apocalyptic number.

It is an amenable number.

52057439368 is an abundant number, since it is smaller than the sum of its proper divisors (54474084632).

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

52057439368 is a wasteful number, since it uses less digits than its factorization.

52057439368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280005 (or 280001 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 52057439368 in words is "fifty-two billion, fifty-seven million, four hundred thirty-nine thousand, three hundred sixty-eight".