50899186944 has 720 divisors, whose sum is σ = 172018788480. Its totient is φ = 14890106880.

The previous prime is 50899186913. The next prime is 50899186997. The reversal of 50899186944 is 44968199805.

50899186944 is a `hidden beast` number, since 508 + 9 + 9 + 1 + 86 + 9 + 44 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 371526844 + ... + 371526980.

It is an arithmetic number, because the mean of its divisors is an integer number (238914984).

Almost surely, 2^50899186944 is an apocalyptic number.

50899186944 is a gapful number since it is divisible by the number (54) 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 50899186944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86009394240).

50899186944 is an abundant number, since it is smaller than the sum of its proper divisors (121119601536).

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

50899186944 is a wasteful number, since it uses less digits than its factorization.

50899186944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 63.

The spelling of 50899186944 in words is "fifty billion, eight hundred ninety-nine million, one hundred eighty-six thousand, nine hundred forty-four".