50812256898 has 162 divisors, whose sum is σ = 123035677947. Its totient is φ = 15148710720.

The previous prime is 50812256893. The next prime is 50812256933. The reversal of 50812256898 is 89865221805.

It is a happy number.

50812256898 is a `hidden beast` number, since 50 + 8 + 1 + 22 + 568 + 9 + 8 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 2193329889 + 48618927009 = 46833^2 + 220497^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=159393.

It is not an unprimeable number, because it can be changed into a prime (50812256893) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 758391861 + ... + 758391927.

Almost surely, 2^50812256898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50812256898

50812256898 is an abundant number, since it is smaller than the sum of its proper divisors (72223421049).

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

50812256898 is a wasteful number, since it uses less digits than its factorization.

50812256898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The spelling of 50812256898 in words is "fifty billion, eight hundred twelve million, two hundred fifty-six thousand, eight hundred ninety-eight".