50379847879 has 12 divisors (see below), whose sum is σ = 54183799000. Its totient is φ = 46712742768.

The previous prime is 50379847849. The next prime is 50379847883. The reversal of 50379847879 is 97874897305.

It is a happy number.

It is not a de Polignac number, because 50379847879 - 2⁹ = 50379847367 is a prime.

It is a super-2 number, since 2×50379847879² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50379847829) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 558204 + ... + 642145.

Almost surely, 2^50379847879 is an apocalyptic number.

50379847879 is a deficient number, since it is larger than the sum of its proper divisors (3803951121).

50379847879 is a wasteful number, since it uses less digits than its factorization.

50379847879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200462 (or 1200415 counting only the distinct ones).

The product of its (nonzero) digits is 106686720, while the sum is 67.

The spelling of 50379847879 in words is "fifty billion, three hundred seventy-nine million, eight hundred forty-seven thousand, eight hundred seventy-nine".