50079797479 has 32 divisors (see below), whose sum is σ = 52889500224. Its totient is φ = 47377612800.

The previous prime is 50079797461. The next prime is 50079797513. The reversal of 50079797479 is 97479797005.

It is a cyclic number.

It is not a de Polignac number, because 50079797479 - 2¹¹ = 50079795431 is a prime.

It is a super-2 number, since 2×50079797479² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50079797479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50079797419) 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, 43433767 + ... + 43434919.

It is an arithmetic number, because the mean of its divisors is an integer number (1652796882).

Almost surely, 2^50079797479 is an apocalyptic number.

50079797479 is a deficient number, since it is larger than the sum of its proper divisors (2809702745).

50079797479 is a wasteful number, since it uses less digits than its factorization.

50079797479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507.

The product of its (nonzero) digits is 35006580, while the sum is 64.

The spelling of 50079797479 in words is "fifty billion, seventy-nine million, seven hundred ninety-seven thousand, four hundred seventy-nine".