50979456 has 192 divisors, whose sum is σ = 167076000. Its totient is φ = 15344640.

The previous prime is 50979449. The next prime is 50979457. The reversal of 50979456 is 65497905.

It is a happy number.

50979456 is a `hidden beast` number, since 509 + 7 + 94 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (50979457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342070 + ... + 342218.

Almost surely, 2^50979456 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 50979456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83538000).

50979456 is an abundant number, since it is smaller than the sum of its proper divisors (116096544).

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

50979456 is a wasteful number, since it uses less digits than its factorization.

50979456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 50979456 is about 7139.9899159593. The cubic root of 50979456 is about 370.7931754800.

The spelling of 50979456 in words is "fifty million, nine hundred seventy-nine thousand, four hundred fifty-six".