52391800556 has 12 divisors (see below), whose sum is σ = 95671983792. Its totient is φ = 25056948048.

The previous prime is 52391800543. The next prime is 52391800649. The reversal of 52391800556 is 65500819325.

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, 284737955 + ... + 284738138.

It is an arithmetic number, because the mean of its divisors is an integer number (7972665316).

Almost surely, 2^52391800556 is an apocalyptic number.

It is an amenable number.

52391800556 is a deficient number, since it is larger than the sum of its proper divisors (43280183236).

52391800556 is a wasteful number, since it uses less digits than its factorization.

52391800556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569476120 (or 569476118 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 52391800556 in words is "fifty-two billion, three hundred ninety-one million, eight hundred thousand, five hundred fifty-six".