50505525153 has 12 divisors (see below), whose sum is σ = 72955789140. Its totient is φ = 33668797536.

The previous prime is 50505525137. The next prime is 50505525167. The reversal of 50505525153 is 35152550505.

50505525153 is a `hidden beast` number, since 5 + 0 + 5 + 0 + 552 + 51 + 53 = 666.

50505525153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22252285584 + 28253239569 = 149172^2 + 168087^2 .

It is not a de Polignac number, because 50505525153 - 2⁴ = 50505525137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50505525113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97603 + ... + 332471.

It is an arithmetic number, because the mean of its divisors is an integer number (6079649095).

Almost surely, 2^50505525153 is an apocalyptic number.

It is an amenable number.

50505525153 is a deficient number, since it is larger than the sum of its proper divisors (22450263987).

50505525153 is a wasteful number, since it uses less digits than its factorization.

50505525153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258768 (or 258765 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 50505525153 in words is "fifty billion, five hundred five million, five hundred twenty-five thousand, one hundred fifty-three".