50520135158 has 32 divisors (see below), whose sum is σ = 81662415840. Its totient is φ = 23368953600.

The previous prime is 50520135151. The next prime is 50520135163. The reversal of 50520135158 is 85153102505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50520135151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190016 + ... + 370332.

It is an arithmetic number, because the mean of its divisors is an integer number (2551950495).

Almost surely, 2^50520135158 is an apocalyptic number.

50520135158 is a deficient number, since it is larger than the sum of its proper divisors (31142280682).

50520135158 is a wasteful number, since it uses less digits than its factorization.

50520135158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180512.

The product of its (nonzero) digits is 30000, while the sum is 35.

The spelling of 50520135158 in words is "fifty billion, five hundred twenty million, one hundred thirty-five thousand, one hundred fifty-eight".