2253455553 has 8 divisors (see below), whose sum is σ = 3181349088. Its totient is φ = 1413932864.

The previous prime is 2253455551. The next prime is 2253455563. The reversal of 2253455553 is 3555543522.

It is a happy number.

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 2253455553 - 2¹ = 2253455551 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2253455551) 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, 22092651 + ... + 22092752.

It is an arithmetic number, because the mean of its divisors is an integer number (397668636).

Almost surely, 2^2253455553 is an apocalyptic number.

It is an amenable number.

2253455553 is a deficient number, since it is larger than the sum of its proper divisors (927893535).

2253455553 is a wasteful number, since it uses less digits than its factorization.

2253455553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44185423.

The product of its digits is 450000, while the sum is 39.

The square root of 2253455553 is about 47470.5756548201. The cubic root of 2253455553 is about 1311.0411770015.

It can be divided in two parts, 22534 and 55553, that added together give a palindrome (78087).

The spelling of 2253455553 in words is "two billion, two hundred fifty-three million, four hundred fifty-five thousand, five hundred fifty-three".