51975792324 has 27 divisors (see below), whose sum is σ = 131386710637. Its totient is φ = 17324808144.

The previous prime is 51975792301. The next prime is 51975792359. The reversal of 51975792324 is 42329757915.

The square root of 51975792324 is 227982.

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

51975792324 is a `hidden beast` number, since 519 + 7 + 5 + 7 + 92 + 32 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50019322500 + 1956469824 = 223650^2 + 44232^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1348894 + ... + 1386890.

Almost surely, 2^51975792324 is an apocalyptic number.

51975792324 is the 227982-nd square number.

It is an amenable number.

51975792324 is an abundant number, since it is smaller than the sum of its proper divisors (79410918313).

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

51975792324 is an frugal number, since it uses more digits than its factorization.

51975792324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76004 (or 38002 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 54.

The spelling of 51975792324 in words is "fifty-one billion, nine hundred seventy-five million, seven hundred ninety-two thousand, three hundred twenty-four".