50939434515 has 32 divisors (see below), whose sum is σ = 84165580800. Its totient is φ = 26280898560.

The previous prime is 50939434493. The next prime is 50939434519. The reversal of 50939434515 is 51543493905.

50939434515 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 50939434515 - 2¹² = 50939430419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50939434519) 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, 1230016 + ... + 1270754.

It is an arithmetic number, because the mean of its divisors is an integer number (2630174400).

Almost surely, 2^50939434515 is an apocalyptic number.

50939434515 is a deficient number, since it is larger than the sum of its proper divisors (33226146285).

50939434515 is a wasteful number, since it uses less digits than its factorization.

50939434515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43467.

The product of its (nonzero) digits is 1458000, while the sum is 48.

The spelling of 50939434515 in words is "fifty billion, nine hundred thirty-nine million, four hundred thirty-four thousand, five hundred fifteen".