250005500528 has 30 divisors (see below), whose sum is σ = 563469031656. Its totient is φ = 107145214176.

The previous prime is 250005500491. The next prime is 250005500539. The reversal of 250005500528 is 825005500052.

It is a junction number, because it is equal to n+sod(n) for n = 250005500494 and 250005500503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159441500 + ... + 159443067.

Almost surely, 2^250005500528 is an apocalyptic number.

250005500528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

250005500528 is an abundant number, since it is smaller than the sum of its proper divisors (313463531128).

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

250005500528 is a wasteful number, since it uses less digits than its factorization.

250005500528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318884589 (or 318884576 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 250005500528 in words is "two hundred fifty billion, five million, five hundred thousand, five hundred twenty-eight".