2256450554 has 16 divisors (see below), whose sum is σ = 3414133800. Its totient is φ = 1118429184.

The previous prime is 2256450541. The next prime is 2256450577. The reversal of 2256450554 is 4550546522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2230389529 + 26061025 = 47227^2 + 5105^2 .

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, 205352 + ... + 216060.

Almost surely, 2^2256450554 is an apocalyptic number.

2256450554 is a deficient number, since it is larger than the sum of its proper divisors (1157683246).

2256450554 is a wasteful number, since it uses less digits than its factorization.

2256450554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11617.

The product of its (nonzero) digits is 240000, while the sum is 38.

The square root of 2256450554 is about 47502.1110478261. Note that the first 3 decimals coincide. The cubic root of 2256450554 is about 1311.6217418665.

The spelling of 2256450554 in words is "two billion, two hundred fifty-six million, four hundred fifty thousand, five hundred fifty-four".