2254261553 has 4 divisors (see below), whose sum is σ = 2331994740. Its totient is φ = 2176528368.

The previous prime is 2254261547. The next prime is 2254261589. The reversal of 2254261553 is 3551624522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3551624522 = 2 ⋅1775812261.

It can be written as a sum of positive squares in 2 ways, for example, as 455907904 + 1798353649 = 21352^2 + 42407^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254261553 - 2¹⁶ = 2254196017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2254267553) 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, 38866550 + ... + 38866607.

It is an arithmetic number, because the mean of its divisors is an integer number (582998685).

Almost surely, 2^2254261553 is an apocalyptic number.

It is an amenable number.

2254261553 is a deficient number, since it is larger than the sum of its proper divisors (77733187).

2254261553 is an equidigital number, since it uses as much as digits as its factorization.

2254261553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77733186.

The product of its digits is 72000, while the sum is 35.

The square root of 2254261553 is about 47479.0643652547. The cubic root of 2254261553 is about 1311.1974663394.

The spelling of 2254261553 in words is "two billion, two hundred fifty-four million, two hundred sixty-one thousand, five hundred fifty-three".