2255311554 has 16 divisors (see below), whose sum is σ = 4533522048. Its totient is φ = 747954032.

The previous prime is 2255311549. The next prime is 2255311561. The reversal of 2255311554 is 4551135522.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952842 + ... + 955205.

It is an arithmetic number, because the mean of its divisors is an integer number (283345128).

Almost surely, 2^2255311554 is an apocalyptic number.

2255311554 is an abundant number, since it is smaller than the sum of its proper divisors (2278210494).

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

2255311554 is a wasteful number, since it uses less digits than its factorization.

2255311554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908249.

The product of its digits is 30000, while the sum is 33.

The square root of 2255311554 is about 47490.1205936561. The cubic root of 2255311554 is about 1311.4010134014.

The spelling of 2255311554 in words is "two billion, two hundred fifty-five million, three hundred eleven thousand, five hundred fifty-four".