51714398464 has 81 divisors (see below), whose sum is σ = 105399120099. Its totient is φ = 25324154880.

The previous prime is 51714398453. The next prime is 51714398501. The reversal of 51714398464 is 46489341715.

The square root of 51714398464 is 227408.

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

It can be written as a sum of positive squares in 4 ways, for example, as 32833440000 + 18880958464 = 181200^2 + 137408^2 .

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, 221950092 + ... + 221950324.

Almost surely, 2^51714398464 is an apocalyptic number.

51714398464 is the 227408-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51714398464

51714398464 is an abundant number, since it is smaller than the sum of its proper divisors (53684721635).

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

51714398464 is an frugal number, since it uses more digits than its factorization.

51714398464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 296 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The spelling of 51714398464 in words is "fifty-one billion, seven hundred fourteen million, three hundred ninety-eight thousand, four hundred sixty-four".