2255550393 has 4 divisors (see below), whose sum is σ = 3007400528. Its totient is φ = 1503700260.

The previous prime is 2255550389. The next prime is 2255550403. The reversal of 2255550393 is 3930555522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2255550393 - 2² = 2255550389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255550593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375925063 + ... + 375925068.

It is an arithmetic number, because the mean of its divisors is an integer number (751850132).

Almost surely, 2^2255550393 is an apocalyptic number.

It is an amenable number.

2255550393 is a deficient number, since it is larger than the sum of its proper divisors (751850135).

2255550393 is an equidigital number, since it uses as much as digits as its factorization.

2255550393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751850134.

The product of its (nonzero) digits is 202500, while the sum is 39.

The square root of 2255550393 is about 47492.6351448306. The cubic root of 2255550393 is about 1311.4473045151.

The spelling of 2255550393 in words is "two billion, two hundred fifty-five million, five hundred fifty thousand, three hundred ninety-three".