52356367720 has 16 divisors (see below), whose sum is σ = 117801827460. Its totient is φ = 20942547072.

The previous prime is 52356367709. The next prime is 52356367733. The reversal of 52356367720 is 2776365325.

It can be written as a sum of positive squares in 2 ways, for example, as 50209157476 + 2147210244 = 224074^2 + 46338^2 .

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, 654454557 + ... + 654454636.

Almost surely, 2^52356367720 is an apocalyptic number.

It is an amenable number.

52356367720 is an abundant number, since it is smaller than the sum of its proper divisors (65445459740).

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

52356367720 is a wasteful number, since it uses less digits than its factorization.

52356367720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308909204 (or 1308909200 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 46.

The spelling of 52356367720 in words is "fifty-two billion, three hundred fifty-six million, three hundred sixty-seven thousand, seven hundred twenty".