2500005500057 has 6 divisors (see below), whose sum is σ = 2707106547582. Its totient is φ = 2307697384512.

The previous prime is 2500005500033. The next prime is 2500005500063. The reversal of 2500005500057 is 7500055000052.

It can be written as a sum of positive squares in 3 ways, for example, as 99414720601 + 2400590779456 = 315301^2 + 1549384^2 .

It is not a de Polignac number, because 2500005500057 - 2²⁶ = 2499938391193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500005500087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7396465808 + ... + 7396466145.

It is an arithmetic number, because the mean of its divisors is an integer number (451184424597).

Almost surely, 2^{2500005500057} is an apocalyptic number.

It is an amenable number.

2500005500057 is a deficient number, since it is larger than the sum of its proper divisors (207101047525).

2500005500057 is a wasteful number, since it uses less digits than its factorization.

2500005500057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14792931979 (or 14792931966 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 29.

The spelling of 2500005500057 in words is "two trillion, five hundred billion, five million, five hundred thousand, fifty-seven".