5156451255629 has 2 divisors, whose sum is σ = 5156451255630. Its totient is φ = 5156451255628.

The previous prime is 5156451255611. The next prime is 5156451255671. The reversal of 5156451255629 is 9265521546515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4299858432100 + 856592823529 = 2073610^2 + 925523^2 .

It is a cyclic number.

It is not a de Polignac number, because 5156451255629 - 2³² = 5152156288333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5156451255679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578225627814 + 2578225627815.

It is an arithmetic number, because the mean of its divisors is an integer number (2578225627815).

Almost surely, 2^{5156451255629} is an apocalyptic number.

It is an amenable number.

5156451255629 is a deficient number, since it is larger than the sum of its proper divisors (1).

5156451255629 is an equidigital number, since it uses as much as digits as its factorization.

5156451255629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200000, while the sum is 56.

The spelling of 5156451255629 in words is "five trillion, one hundred fifty-six billion, four hundred fifty-one million, two hundred fifty-five thousand, six hundred twenty-nine".