50079416557 has 4 divisors (see below), whose sum is σ = 51806293020. Its totient is φ = 48352540096.

The previous prime is 50079416533. The next prime is 50079416567. The reversal of 50079416557 is 75561497005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12680111236 + 37399305321 = 112606^2 + 193389^2 .

It is a cyclic number.

It is not a de Polignac number, because 50079416557 - 2¹¹ = 50079414509 is a prime.

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 50079416557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50079416567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863438188 + ... + 863438245.

It is an arithmetic number, because the mean of its divisors is an integer number (12951573255).

Almost surely, 2^50079416557 is an apocalyptic number.

It is an amenable number.

50079416557 is a deficient number, since it is larger than the sum of its proper divisors (1726876463).

50079416557 is a wasteful number, since it uses less digits than its factorization.

50079416557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726876462.

The product of its (nonzero) digits is 1323000, while the sum is 49.

The spelling of 50079416557 in words is "fifty billion, seventy-nine million, four hundred sixteen thousand, five hundred fifty-seven".