50979442368 has 112 divisors (see below), whose sum is σ = 136011842784. Its totient is φ = 16851394560.

The previous prime is 50979442303. The next prime is 50979442387. The reversal of 50979442368 is 86324497905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18597478 + ... + 18600218.

Almost surely, 2^50979442368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50979442368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68005921392).

50979442368 is an abundant number, since it is smaller than the sum of its proper divisors (85032400416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50979442368 is a wasteful number, since it uses less digits than its factorization.

50979442368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3530 (or 3520 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 50979442368 in words is "fifty billion, nine hundred seventy-nine million, four hundred forty-two thousand, three hundred sixty-eight".