2544414553 has 8 divisors (see below), whose sum is σ = 2566109448. Its totient is φ = 2522765184.

The previous prime is 2544414539. The next prime is 2544414563. The reversal of 2544414553 is 3554144452.

It can be written as a sum of positive squares in 4 ways, for example, as 3952144 + 2540462409 = 1988^2 + 50403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2544414553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2544414563) 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, 105975 + ... + 127747.

It is an arithmetic number, because the mean of its divisors is an integer number (320763681).

Almost surely, 2^2544414553 is an apocalyptic number.

It is an amenable number.

2544414553 is a deficient number, since it is larger than the sum of its proper divisors (21694895).

2544414553 is a wasteful number, since it uses less digits than its factorization.

2544414553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22763.

The product of its digits is 192000, while the sum is 37.

The square root of 2544414553 is about 50442.1902081977. The cubic root of 2544414553 is about 1365.1989857817.

The spelling of 2544414553 in words is "two billion, five hundred forty-four million, four hundred fourteen thousand, five hundred fifty-three".