2555410145552 has 60 divisors (see below), whose sum is σ = 5762251184508. Its totient is φ = 1093223577600.

The previous prime is 2555410145537. The next prime is 2555410145581.

It is a happy number.

2555410145552 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 2391155024896 + 164255120656 = 1546336^2 + 405284^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38788949 + ... + 38854772.

Almost surely, 2^{2555410145552} is an apocalyptic number.

2555410145552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2555410145552 is an abundant number, since it is smaller than the sum of its proper divisors (3206841038956).

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

2555410145552 is a wasteful number, since it uses less digits than its factorization.

2555410145552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77643768 (or 77643751 counting only the distinct ones).

The product of its (nonzero) digits is 1000000, while the sum is 44.

Adding to 2555410145552 its product of nonzero digits (1000000), we get a palindrome (2555411145552).

The spelling of 2555410145552 in words is "two trillion, five hundred fifty-five billion, four hundred ten million, one hundred forty-five thousand, five hundred fifty-two".