5261531036453 has 2 divisors, whose sum is σ = 5261531036454. Its totient is φ = 5261531036452.

The previous prime is 5261531036381. The next prime is 5261531036501. The reversal of 5261531036453 is 3546301351625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3349126923844 + 1912404112609 = 1830062^2 + 1382897^2 .

It is a cyclic number.

It is not a de Polignac number, because 5261531036453 - 2³⁸ = 4986653129509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5261531033453) 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, 2630765518226 + 2630765518227.

It is an arithmetic number, because the mean of its divisors is an integer number (2630765518227).

Almost surely, 2^{5261531036453} is an apocalyptic number.

It is an amenable number.

5261531036453 is a deficient number, since it is larger than the sum of its proper divisors (1).

5261531036453 is an equidigital number, since it uses as much as digits as its factorization.

5261531036453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 5261531036453 in words is "five trillion, two hundred sixty-one billion, five hundred thirty-one million, thirty-six thousand, four hundred fifty-three".