2255420554 has 4 divisors (see below), whose sum is σ = 3383130834. Its totient is φ = 1127710276.

The previous prime is 2255420551. The next prime is 2255420569. The reversal of 2255420554 is 4550245522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2231145225 + 24275329 = 47235^2 + 4927^2 .

It is not an unprimeable number, because it can be changed into a prime (2255420551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563855137 + ... + 563855140.

Almost surely, 2^2255420554 is an apocalyptic number.

2255420554 is a deficient number, since it is larger than the sum of its proper divisors (1127710280).

2255420554 is a wasteful number, since it uses less digits than its factorization.

2255420554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127710279.

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 2255420554 is about 47491.2681868994. The cubic root of 2255420554 is about 1311.4221398850.

The spelling of 2255420554 in words is "two billion, two hundred fifty-five million, four hundred twenty thousand, five hundred fifty-four".