50679459519 has 16 divisors (see below), whose sum is σ = 72777126912. Its totient is φ = 31184522208.

The previous prime is 50679459511. The next prime is 50679459533. The reversal of 50679459519 is 91595497605.

It is not a de Polignac number, because 50679459519 - 2³ = 50679459511 is a prime.

It is a super-2 number, since 2×50679459519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50679459511) 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, 425274 + ... + 531240.

It is an arithmetic number, because the mean of its divisors is an integer number (4548570432).

Almost surely, 2^50679459519 is an apocalyptic number.

50679459519 is a deficient number, since it is larger than the sum of its proper divisors (22097667393).

50679459519 is a wasteful number, since it uses less digits than its factorization.

50679459519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118246.

The product of its (nonzero) digits is 15309000, while the sum is 60.

The spelling of 50679459519 in words is "fifty billion, six hundred seventy-nine million, four hundred fifty-nine thousand, five hundred nineteen".