50879879 has 8 divisors (see below), whose sum is σ = 52200192. Its totient is φ = 49565880.

The previous prime is 50879869. The next prime is 50879909. The reversal of 50879879 is 97897805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50879879 - 2⁴ = 50879863 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 50879879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50879809) 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, 17714 + ... + 20384.

It is an arithmetic number, because the mean of its divisors is an integer number (6525024).

Almost surely, 2^50879879 is an apocalyptic number.

50879879 is a deficient number, since it is larger than the sum of its proper divisors (1320313).

50879879 is a wasteful number, since it uses less digits than its factorization.

50879879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157.

The product of its (nonzero) digits is 1270080, while the sum is 53.

The square root of 50879879 is about 7133.0133183669. The cubic root of 50879879 is about 370.5515975256.

The spelling of 50879879 in words is "fifty million, eight hundred seventy-nine thousand, eight hundred seventy-nine".