2500530555500 has 48 divisors (see below), whose sum is σ = 5473486890144. Its totient is φ = 997954318400.

The previous prime is 2500530555493. The next prime is 2500530555599. The reversal of 2500530555500 is 55550350052.

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, 5423039 + ... + 5866038.

It is an arithmetic number, because the mean of its divisors is an integer number (114030976878).

Almost surely, 2^{2500530555500} is an apocalyptic number.

2500530555500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2500530555500 is an abundant number, since it is smaller than the sum of its proper divisors (2972956334644).

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

2500530555500 is a wasteful number, since it uses less digits than its factorization.

2500530555500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11289539 (or 11289527 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 35.

The spelling of 2500530555500 in words is "two trillion, five hundred billion, five hundred thirty million, five hundred fifty-five thousand, five hundred".