51462737316 has 63 divisors (see below), whose sum is σ = 135060065553. Its totient is φ = 17150162400.

The previous prime is 51462737311. The next prime is 51462737317. The reversal of 51462737316 is 61373726415.

The square root of 51462737316 is 226854.

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

51462737316 is a `hidden beast` number, since 5 + 1 + 4 + 627 + 3 + 7 + 3 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2921834916 + 48540902400 = 54054^2 + 220320^2 .

It is not an unprimeable number, because it can be changed into a prime (51462737311) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 12248016 + ... + 12252216.

Almost surely, 2^51462737316 is an apocalyptic number.

51462737316 is the 226854-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51462737316

51462737316 is an abundant number, since it is smaller than the sum of its proper divisors (83597328237).

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

51462737316 is an frugal number, since it uses more digits than its factorization.

51462737316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8424 (or 4206 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The spelling of 51462737316 in words is "fifty-one billion, four hundred sixty-two million, seven hundred thirty-seven thousand, three hundred sixteen".