2555581753 has 2 divisors, whose sum is σ = 2555581754. Its totient is φ = 2555581752.

The previous prime is 2555581741. The next prime is 2555581759. The reversal of 2555581753 is 3571855552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2346142969 + 209438784 = 48437^2 + 14472^2 .

It is a cyclic number.

It is not a de Polignac number, because 2555581753 - 2⁹ = 2555581241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2555581759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277790876 + 1277790877.

It is an arithmetic number, because the mean of its divisors is an integer number (1277790877).

Almost surely, 2^2555581753 is an apocalyptic number.

It is an amenable number.

2555581753 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555581753 is an equidigital number, since it uses as much as digits as its factorization.

2555581753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1050000, while the sum is 46.

The square root of 2555581753 is about 50552.7620709294. The cubic root of 2555581753 is about 1367.1933149810.

The spelling of 2555581753 in words is "two billion, five hundred fifty-five million, five hundred eighty-one thousand, seven hundred fifty-three".