2544453551 has 2 divisors, whose sum is σ = 2544453552. Its totient is φ = 2544453550.

The previous prime is 2544453503. The next prime is 2544453559. The reversal of 2544453551 is 1553544452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2544453551 - 2³⁰ = 1470711727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544453559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272226775 + 1272226776.

It is an arithmetic number, because the mean of its divisors is an integer number (1272226776).

Almost surely, 2^2544453551 is an apocalyptic number.

2544453551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544453551 is an equidigital number, since it uses as much as digits as its factorization.

2544453551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240000, while the sum is 38.

The square root of 2544453551 is about 50442.5767680439. The cubic root of 2544453551 is about 1365.2059605044.

Subtracting from 2544453551 its reverse (1553544452), we obtain a palindrome (990909099).

The spelling of 2544453551 in words is "two billion, five hundred forty-four million, four hundred fifty-three thousand, five hundred fifty-one".