52322902564 has 9 divisors (see below), whose sum is σ = 91565880091. Its totient is φ = 26161222540.

The previous prime is 52322902547. The next prime is 52322902591. The reversal of 52322902564 is 46520922325.

It is a happy number.

The square root of 52322902564 is 228742.

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

It is a super-2 number, since 2×52322902564² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 400299 + ... + 514669.

Almost surely, 2^52322902564 is an apocalyptic number.

52322902564 is the 228742-nd square number.

It is an amenable number.

52322902564 is a deficient number, since it is larger than the sum of its proper divisors (39242977527).

52322902564 is an frugal number, since it uses more digits than its factorization.

52322902564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228746 (or 114373 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 52322902564 in words is "fifty-two billion, three hundred twenty-two million, nine hundred two thousand, five hundred sixty-four".