2555416145552 has 40 divisors (see below), whose sum is σ = 5283097232160. Its totient is φ = 1193878621440.

The previous prime is 2555416145539. The next prime is 2555416145587.

2555416145552 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2555416145552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57552974 + ... + 57597357.

It is an arithmetic number, because the mean of its divisors is an integer number (132077430804).

Almost surely, 2^{2555416145552} is an apocalyptic number.

It is an amenable number.

2555416145552 is an abundant number, since it is smaller than the sum of its proper divisors (2727681086608).

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

2555416145552 is a wasteful number, since it uses less digits than its factorization.

2555416145552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115150431 (or 115150425 counting only the distinct ones).

The product of its digits is 6000000, while the sum is 50.

Subtracting from 2555416145552 its product of digits (6000000), we obtain a palindrome (2555410145552).

The spelling of 2555416145552 in words is "two trillion, five hundred fifty-five billion, four hundred sixteen million, one hundred forty-five thousand, five hundred fifty-two".