50225816816 has 20 divisors (see below), whose sum is σ = 111214308912. Its totient is φ = 21525350016.

The previous prime is 50225816791. The next prime is 50225816827. The reversal of 50225816816 is 61861852205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224222285 + ... + 224222508.

Almost surely, 2^50225816816 is an apocalyptic number.

50225816816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50225816816 is an abundant number, since it is smaller than the sum of its proper divisors (60988492096).

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

50225816816 is a wasteful number, since it uses less digits than its factorization.

50225816816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448444808 (or 448444802 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The spelling of 50225816816 in words is "fifty billion, two hundred twenty-five million, eight hundred sixteen thousand, eight hundred sixteen".