50025278028 has 48 divisors (see below), whose sum is σ = 127351566720. Its totient is φ = 15157449600.

The previous prime is 50025278003. The next prime is 50025278059. The reversal of 50025278028 is 82087252005.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 1605663 + ... + 1636521.

It is an arithmetic number, because the mean of its divisors is an integer number (2653157640).

Almost surely, 2^50025278028 is an apocalyptic number.

It is an amenable number.

50025278028 is an abundant number, since it is smaller than the sum of its proper divisors (77326288692).

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

50025278028 is a wasteful number, since it uses less digits than its factorization.

50025278028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43158 (or 43156 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The spelling of 50025278028 in words is "fifty billion, twenty-five million, two hundred seventy-eight thousand, twenty-eight".