50890125312 has 832 divisors, whose sum is σ = 180542745600. Its totient is φ = 14189395968.

The previous prime is 50890125287. The next prime is 50890125367. The reversal of 50890125312 is 21352109805.

50890125312 is a `hidden beast` number, since 508 + 90 + 1 + 2 + 53 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (832).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2212614133 + ... + 2212614155.

Almost surely, 2^50890125312 is an apocalyptic number.

50890125312 is a gapful number since it is divisible by the number (52) 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 50890125312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90271372800).

50890125312 is an abundant number, since it is smaller than the sum of its proper divisors (129652620288).

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

50890125312 is an equidigital number, since it uses as much as digits as its factorization.

50890125312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 50890125312 in words is "fifty billion, eight hundred ninety million, one hundred twenty-five thousand, three hundred twelve".