2256330555 has 24 divisors (see below), whose sum is σ = 3920295600. Its totient is φ = 1200507840.

The previous prime is 2256330547. The next prime is 2256330563. The reversal of 2256330555 is 5550336522.

2256330555 is a `hidden beast` number, since 22 + 56 + 3 + 30 + 555 = 666.

It is an interprime number because it is at equal distance from previous prime (2256330547) and next prime (2256330563).

It is not a de Polignac number, because 2256330555 - 2³ = 2256330547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40605 + ... + 78494.

It is an arithmetic number, because the mean of its divisors is an integer number (163345650).

Almost surely, 2^2256330555 is an apocalyptic number.

2256330555 is a deficient number, since it is larger than the sum of its proper divisors (1663965045).

2256330555 is a wasteful number, since it uses less digits than its factorization.

2256330555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119531 (or 119528 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The square root of 2256330555 is about 47500.8479398000. The cubic root of 2256330555 is about 1311.5984905870.

The spelling of 2256330555 in words is "two billion, two hundred fifty-six million, three hundred thirty thousand, five hundred fifty-five".