50959220256 has 480 divisors, whose sum is σ = 188162472960. Its totient is φ = 13191704064.

The previous prime is 50959220243. The next prime is 50959220261. The reversal of 50959220256 is 65202295905.

50959220256 is a `hidden beast` number, since 5 + 0 + 9 + 592 + 2 + 0 + 2 + 56 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7925715 + ... + 7932141.

It is an arithmetic number, because the mean of its divisors is an integer number (392005152).

Almost surely, 2^50959220256 is an apocalyptic number.

50959220256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50959220256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94081236480).

50959220256 is an abundant number, since it is smaller than the sum of its proper divisors (137203252704).

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

50959220256 is a wasteful number, since it uses less digits than its factorization.

50959220256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6498 (or 6481 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The spelling of 50959220256 in words is "fifty billion, nine hundred fifty-nine million, two hundred twenty thousand, two hundred fifty-six".