50520515019 has 32 divisors (see below), whose sum is σ = 73540583424. Its totient is φ = 30664060800.

The previous prime is 50520515009. The next prime is 50520515021. The reversal of 50520515019 is 91051502505.

50520515019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50520515019 - 2⁸ = 50520514763 is a prime.

It is a super-2 number, since 2×50520515019² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50520515009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1011574 + ... + 1060340.

It is an arithmetic number, because the mean of its divisors is an integer number (2298143232).

Almost surely, 2^50520515019 is an apocalyptic number.

50520515019 is a deficient number, since it is larger than the sum of its proper divisors (23020068405).

50520515019 is a wasteful number, since it uses less digits than its factorization.

50520515019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49147.

The product of its (nonzero) digits is 11250, while the sum is 33.

The spelling of 50520515019 in words is "fifty billion, five hundred twenty million, five hundred fifteen thousand, nineteen".