50988379122 has 90 divisors (see below), whose sum is σ = 116010654903. Its totient is φ = 16738420608.

The previous prime is 50988379097. The next prime is 50988379151. The reversal of 50988379122 is 22197388905.

50988379122 is a `hidden beast` number, since 509 + 8 + 8 + 3 + 7 + 9 + 122 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 326922561 + 50661456561 = 18081^2 + 225081^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=159669.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 324766668 + ... + 324766824.

Almost surely, 2^50988379122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50988379122

50988379122 is an abundant number, since it is smaller than the sum of its proper divisors (65022275781).

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

50988379122 is an equidigital number, since it uses as much as digits as its factorization.

50988379122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 50988379122 in words is "fifty billion, nine hundred eighty-eight million, three hundred seventy-nine thousand, one hundred twenty-two".