50979264 has 112 divisors (see below), whose sum is σ = 156350208. Its totient is φ = 14358528.

The previous prime is 50979259. The next prime is 50979287. The reversal of 50979264 is 46297905.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111324 + ... + 111780.

It is an arithmetic number, because the mean of its divisors is an integer number (1395984).

Almost surely, 2^50979264 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 50979264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78175104).

50979264 is an abundant number, since it is smaller than the sum of its proper divisors (105370944).

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

50979264 is a wasteful number, since it uses less digits than its factorization.

50979264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 50979264 is about 7139.9764705495. The cubic root of 50979264 is about 370.7927099828.

The spelling of 50979264 in words is "fifty million, nine hundred seventy-nine thousand, two hundred sixty-four".