2555355553 has 2 divisors, whose sum is σ = 2555355554. Its totient is φ = 2555355552.

The previous prime is 2555355529. The next prime is 2555355557. The reversal of 2555355553 is 3555535552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2014932544 + 540423009 = 44888^2 + 23247^2 .

It is a cyclic number.

It is not a de Polignac number, because 2555355553 - 2⁹ = 2555355041 is a prime.

It is not a weakly prime, because it can be changed into another prime (2555355557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277677776 + 1277677777.

It is an arithmetic number, because the mean of its divisors is an integer number (1277677777).

Almost surely, 2^2555355553 is an apocalyptic number.

It is an amenable number.

2555355553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555355553 is an equidigital number, since it uses as much as digits as its factorization.

2555355553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1406250, while the sum is 43.

The square root of 2555355553 is about 50550.5247549420. The cubic root of 2555355553 is about 1367.1529760572.

The spelling of 2555355553 in words is "two billion, five hundred fifty-five million, three hundred fifty-five thousand, five hundred fifty-three".