50979968 has 32 divisors (see below), whose sum is σ = 109377660. Its totient is φ = 23528448.

The previous prime is 50979967. The next prime is 50979977. The reversal of 50979968 is 86997905.

It can be written as a sum of positive squares in 2 ways, for example, as 50580544 + 399424 = 7112^2 + 632^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (50979967) 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, 13655 + ... + 16982.

Almost surely, 2^50979968 is an apocalyptic number.

It is an amenable number.

50979968 is an abundant number, since it is smaller than the sum of its proper divisors (58397692).

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

50979968 is a wasteful number, since it uses less digits than its factorization.

50979968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30664 (or 30652 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 53.

The square root of 50979968 is about 7140.0257702616. The cubic root of 50979968 is about 370.7944168001.

The spelling of 50979968 in words is "fifty million, nine hundred seventy-nine thousand, nine hundred sixty-eight".