52407580318864 has 45 divisors (see below), whose sum is σ = 103958460903513. Its totient is φ = 25593791588736.

The previous prime is 52407580318837. The next prime is 52407580318871. The reversal of 52407580318864 is 46881308570425.

The square root of 52407580318864 is 7239308.

It is a perfect power (a square), and thus also a powerful number.

52407580318864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52089303813264 + 318276505600 = 7217292^2 + 564160^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1245139932 + ... + 1245182020.

Almost surely, 2^{52407580318864} is an apocalyptic number.

52407580318864 is the 7239308-th square number.

It is an amenable number.

52407580318864 is a deficient number, since it is larger than the sum of its proper divisors (51550880584649).

52407580318864 is an frugal number, since it uses more digits than its factorization.

52407580318864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84272 (or 42134 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 61.

The spelling of 52407580318864 in words is "fifty-two trillion, four hundred seven billion, five hundred eighty million, three hundred eighteen thousand, eight hundred sixty-four".