2557552555500 has 48 divisors (see below), whose sum is σ = 7447593045984. Its totient is φ = 682014014400.

The previous prime is 2557552555433. The next prime is 2557552555553. The reversal of 2557552555500 is 55552557552.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852516019 + ... + 852519018.

It is an arithmetic number, because the mean of its divisors is an integer number (155158188458).

Almost surely, 2^{2557552555500} is an apocalyptic number.

2557552555500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2557552555500 is an abundant number, since it is smaller than the sum of its proper divisors (4890040490484).

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

2557552555500 is a wasteful number, since it uses less digits than its factorization.

2557552555500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705035059 (or 1705035047 counting only the distinct ones).

The product of its (nonzero) digits is 10937500, while the sum is 51.

The spelling of 2557552555500 in words is "two trillion, five hundred fifty-seven billion, five hundred fifty-two million, five hundred fifty-five thousand, five hundred".