50136050525 has 18 divisors (see below), whose sum is σ = 68334197946. Its totient is φ = 36462580000.

The previous prime is 50136050507. The next prime is 50136050551. The reversal of 50136050525 is 52505063105.

It can be written as a sum of positive squares in 3 ways, for example, as 719205124 + 49416845401 = 26818^2 + 222299^2 .

It is not a de Polignac number, because 50136050525 - 2¹⁰ = 50136049501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50136050491 and 50136050500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8283926 + ... + 8289975.

Almost surely, 2^50136050525 is an apocalyptic number.

50136050525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50136050525 is a deficient number, since it is larger than the sum of its proper divisors (18198147421).

50136050525 is a wasteful number, since it uses less digits than its factorization.

50136050525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16573933 (or 16573917 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 50136050525 in words is "fifty billion, one hundred thirty-six million, fifty thousand, five hundred twenty-five".