50718520525 has 12 divisors (see below), whose sum is σ = 64590722452. Its totient is φ = 39478199040.

The previous prime is 50718520499. The next prime is 50718520591. The reversal of 50718520525 is 52502581705.

It can be written as a sum of positive squares in 6 ways, for example, as 3825917316 + 46892603209 = 61854^2 + 216547^2 .

It is not a de Polignac number, because 50718520525 - 2⁵ = 50718520493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27414492 + ... + 27416341.

Almost surely, 2^50718520525 is an apocalyptic number.

It is an amenable number.

50718520525 is a deficient number, since it is larger than the sum of its proper divisors (13872201927).

50718520525 is a wasteful number, since it uses less digits than its factorization.

50718520525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54830880 (or 54830875 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 40.

The spelling of 50718520525 in words is "fifty billion, seven hundred eighteen million, five hundred twenty thousand, five hundred twenty-five".