2555433555 has 16 divisors (see below), whose sum is σ = 4091254944. Its totient is φ = 1362044160.

The previous prime is 2555433521. The next prime is 2555433563. The reversal of 2555433555 is 5553345552.

It is a happy number.

It is not a de Polignac number, because 2555433555 - 2⁷ = 2555433427 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28234 + ... + 76863.

It is an arithmetic number, because the mean of its divisors is an integer number (255703434).

Almost surely, 2^2555433555 is an apocalyptic number.

2555433555 is a deficient number, since it is larger than the sum of its proper divisors (1535821389).

2555433555 is a wasteful number, since it uses less digits than its factorization.

2555433555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106726.

The product of its digits is 1125000, while the sum is 42.

The square root of 2555433555 is about 50551.2962741807. The cubic root of 2555433555 is about 1367.1668866565.

The spelling of 2555433555 in words is "two billion, five hundred fifty-five million, four hundred thirty-three thousand, five hundred fifty-five".