50808766464 has 135 divisors (see below), whose sum is σ = 147026872447. Its totient is φ = 16907403264.

The previous prime is 50808766453. The next prime is 50808766471. The reversal of 50808766464 is 46466780805.

The square root of 50808766464 is 225408.

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

50808766464 is a `hidden beast` number, since 508 + 0 + 8 + 76 + 6 + 4 + 64 = 666.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50808766464.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 86556379 + ... + 86556965.

Almost surely, 2^50808766464 is an apocalyptic number.

50808766464 is the 225408-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50808766464

50808766464 is an abundant number, since it is smaller than the sum of its proper divisors (96218105983).

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

50808766464 is an frugal number, since it uses more digits than its factorization.

50808766464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 50808766464 in words is "fifty billion, eight hundred eight million, seven hundred sixty-six thousand, four hundred sixty-four".