50766736544 has 24 divisors (see below), whose sum is σ = 99967568148. Its totient is φ = 25378147840.

The previous prime is 50766736457. The next prime is 50766736561. The reversal of 50766736544 is 44563766705.

It can be written as a sum of positive squares in 2 ways, for example, as 46924224400 + 3842512144 = 216620^2 + 61988^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2687 + ... + 318654.

Almost surely, 2^50766736544 is an apocalyptic number.

It is an amenable number.

50766736544 is a deficient number, since it is larger than the sum of its proper divisors (49200831604).

50766736544 is a wasteful number, since it uses less digits than its factorization.

50766736544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326288 (or 326280 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 53.

The spelling of 50766736544 in words is "fifty billion, seven hundred sixty-six million, seven hundred thirty-six thousand, five hundred forty-four".