2544403535053 has 2 divisors, whose sum is σ = 2544403535054. Its totient is φ = 2544403535052.

The previous prime is 2544403534931. The next prime is 2544403535081. The reversal of 2544403535053 is 3505353044452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1285200866889 + 1259202668164 = 1133667^2 + 1122142^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544403535053 - 2¹⁷ = 2544403403981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544403535083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272201767526 + 1272201767527.

It is an arithmetic number, because the mean of its divisors is an integer number (1272201767527).

Almost surely, 2^{2544403535053} is an apocalyptic number.

It is an amenable number.

2544403535053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544403535053 is an equidigital number, since it uses as much as digits as its factorization.

2544403535053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160000, while the sum is 43.

The spelling of 2544403535053 in words is "two trillion, five hundred forty-four billion, four hundred three million, five hundred thirty-five thousand, fifty-three".