50526806013 has 6 divisors (see below), whose sum is σ = 72983164254. Its totient is φ = 33684537336.

The previous prime is 50526805999. The next prime is 50526806023. The reversal of 50526806013 is 31060862505.

50526806013 is a `hidden beast` number, since 50 + 526 + 80 + 6 + 0 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28846304964 + 21680501049 = 169842^2 + 147243^2 .

It is not a de Polignac number, because 50526806013 - 2¹⁰ = 50526804989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50526806023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2807044770 + ... + 2807044787.

It is an arithmetic number, because the mean of its divisors is an integer number (12163860709).

Almost surely, 2^50526806013 is an apocalyptic number.

It is an amenable number.

50526806013 is a deficient number, since it is larger than the sum of its proper divisors (22456358241).

50526806013 is a wasteful number, since it uses less digits than its factorization.

50526806013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614089563 (or 5614089560 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 50526806013 in words is "fifty billion, five hundred twenty-six million, eight hundred six thousand, thirteen".