2255545443 has 8 divisors (see below), whose sum is σ = 3013304400. Its totient is φ = 1500741728.

The previous prime is 2255545417. The next prime is 2255545447. The reversal of 2255545443 is 3445455522.

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 2255545443 - 2⁶ = 2255545379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2255545447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737028 + ... + 740081.

It is an arithmetic number, because the mean of its divisors is an integer number (376663050).

Almost surely, 2^2255545443 is an apocalyptic number.

2255545443 is a deficient number, since it is larger than the sum of its proper divisors (757758957).

2255545443 is a wasteful number, since it uses less digits than its factorization.

2255545443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477621.

The product of its digits is 480000, while the sum is 39.

The square root of 2255545443 is about 47492.5830314587. The cubic root of 2255545443 is about 1311.4463451530.

The spelling of 2255545443 in words is "two billion, two hundred fifty-five million, five hundred forty-five thousand, four hundred forty-three".