2555551130540 has 24 divisors (see below), whose sum is σ = 5369522726400. Its totient is φ = 1021674670848.

The previous prime is 2555551130521. The next prime is 2555551130557. The reversal of 2555551130540 is 450311555552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34072940 + ... + 34147859.

It is an arithmetic number, because the mean of its divisors is an integer number (223730113600).

Almost surely, 2^{2555551130540} is an apocalyptic number.

2555551130540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2555551130540 is an abundant number, since it is smaller than the sum of its proper divisors (2813971595860).

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

2555551130540 is a wasteful number, since it uses less digits than its factorization.

2555551130540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68222681 (or 68222679 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 41.

The spelling of 2555551130540 in words is "two trillion, five hundred fifty-five billion, five hundred fifty-one million, one hundred thirty thousand, five hundred forty".