50122566450 has 96 divisors (see below), whose sum is σ = 150671517120. Its totient is φ = 12150921600.

The previous prime is 50122566443. The next prime is 50122566457. The reversal of 50122566450 is 5466522105.

50122566450 is a `hidden beast` number, since 5 + 0 + 1 + 2 + 2 + 5 + 6 + 645 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (50122566443) and next prime (50122566457).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50122566457) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 1672779 + ... + 1702478.

It is an arithmetic number, because the mean of its divisors is an integer number (1569494970).

Almost surely, 2^50122566450 is an apocalyptic number.

50122566450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50122566450 is an abundant number, since it is smaller than the sum of its proper divisors (100548950670).

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

50122566450 is a wasteful number, since it uses less digits than its factorization.

50122566450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375289 (or 3375278 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 50122566450 in words is "fifty billion, one hundred twenty-two million, five hundred sixty-six thousand, four hundred fifty".