250055330028 has 24 divisors (see below), whose sum is σ = 666814213632. Its totient is φ = 71444379984.

The previous prime is 250055330009. The next prime is 250055330069. The reversal of 250055330028 is 820033550052.

250055330028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1488424500 + ... + 1488424667.

It is an arithmetic number, because the mean of its divisors is an integer number (27783925568).

Almost surely, 2^250055330028 is an apocalyptic number.

250055330028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

250055330028 is an abundant number, since it is smaller than the sum of its proper divisors (416758883604).

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

250055330028 is a wasteful number, since it uses less digits than its factorization.

250055330028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976849181 (or 2976849179 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 250055330028 in words is "two hundred fifty billion, fifty-five million, three hundred thirty thousand, twenty-eight".