5115481453 has 2 divisors, whose sum is σ = 5115481454. Its totient is φ = 5115481452.

The previous prime is 5115481447. The next prime is 5115481471. The reversal of 5115481453 is 3541845115.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5012215209 + 103266244 = 70797^2 + 10162^2 .

It is a cyclic number.

It is not a de Polignac number, because 5115481453 - 2⁵ = 5115481421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5115481493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557740726 + 2557740727.

It is an arithmetic number, because the mean of its divisors is an integer number (2557740727).

Almost surely, 2^5115481453 is an apocalyptic number.

It is an amenable number.

5115481453 is a deficient number, since it is larger than the sum of its proper divisors (1).

5115481453 is an equidigital number, since it uses as much as digits as its factorization.

5115481453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48000, while the sum is 37.

The square root of 5115481453 is about 71522.5940035734. The cubic root of 5115481453 is about 1723.0405760052.

The spelling of 5115481453 in words is "five billion, one hundred fifteen million, four hundred eighty-one thousand, four hundred fifty-three".