250828052550 has 72 divisors (see below), whose sum is σ = 656516513736. Its totient is φ = 63367073280.

The previous prime is 250828052543. The next prime is 250828052599. The reversal of 250828052550 is 55250828052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2261899 + ... + 2370198.

It is an arithmetic number, because the mean of its divisors is an integer number (9118284913).

Almost surely, 2^250828052550 is an apocalyptic number.

250828052550 is an abundant number, since it is smaller than the sum of its proper divisors (405688461186).

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

250828052550 is a wasteful number, since it uses less digits than its factorization.

250828052550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632150 (or 4632126 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 42.

The spelling of 250828052550 in words is "two hundred fifty billion, eight hundred twenty-eight million, fifty-two thousand, five hundred fifty".