52377357321 has 45 divisors (see below), whose sum is σ = 79776438973. Its totient is φ = 34246760040.

The previous prime is 52377357313. The next prime is 52377357367. The reversal of 52377357321 is 12375377325.

The square root of 52377357321 is 228861.

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

52377357321 is a `hidden beast` number, since 5 + 2 + 3 + 7 + 73 + 573 + 2 + 1 = 666.

It is not a de Polignac number, because 52377357321 - 2³ = 52377357313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52377357521) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 121524976 + ... + 121525406.

Almost surely, 2^52377357321 is an apocalyptic number.

52377357321 is the 228861-st square number.

52377357321 is the 114431-st centered octagonal number.

It is an amenable number.

52377357321 is a deficient number, since it is larger than the sum of its proper divisors (27399081652).

52377357321 is an frugal number, since it uses more digits than its factorization.

52377357321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 493 counting only the distinct ones).

The product of its digits is 926100, while the sum is 45.

The spelling of 52377357321 in words is "fifty-two billion, three hundred seventy-seven million, three hundred fifty-seven thousand, three hundred twenty-one".