50515206506 has 16 divisors (see below), whose sum is σ = 76106019528. Its totient is φ = 25146585600.

The previous prime is 50515206503. The next prime is 50515206557. The reversal of 50515206506 is 60560251505.

50515206506 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 4 ways, for example, as 49869589225 + 645617281 = 223315^2 + 25409^2 .

It is not an unprimeable number, because it can be changed into a prime (50515206503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2409686 + ... + 2430558.

Almost surely, 2^50515206506 is an apocalyptic number.

50515206506 is a deficient number, since it is larger than the sum of its proper divisors (25590813022).

50515206506 is a wasteful number, since it uses less digits than its factorization.

50515206506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26137.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 50515206506 in words is "fifty billion, five hundred fifteen million, two hundred six thousand, five hundred six".