2256103553 has 8 divisors (see below), whose sum is σ = 2475432576. Its totient is φ = 2039146000.

The previous prime is 2256103547. The next prime is 2256103573. The reversal of 2256103553 is 3553016522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2256103553 - 2³⁰ = 1182361729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2256103513) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 590873 + ... + 594678.

It is an arithmetic number, because the mean of its divisors is an integer number (309429072).

Almost surely, 2^2256103553 is an apocalyptic number.

It is an amenable number.

2256103553 is a deficient number, since it is larger than the sum of its proper divisors (219329023).

2256103553 is a wasteful number, since it uses less digits than its factorization.

2256103553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185735.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 2256103553 is about 47498.4584276164. The cubic root of 2256103553 is about 1311.5545039076.

The spelling of 2256103553 in words is "two billion, two hundred fifty-six million, one hundred three thousand, five hundred fifty-three".