5156506555043 has 2 divisors, whose sum is σ = 5156506555044. Its totient is φ = 5156506555042.

The previous prime is 5156506554931. The next prime is 5156506555049. The reversal of 5156506555043 is 3405556056515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5156506555043 - 2¹² = 5156506550947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5156506554982 and 5156506555000.

It is not a weakly prime, because it can be changed into another prime (5156506555049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578253277521 + 2578253277522.

It is an arithmetic number, because the mean of its divisors is an integer number (2578253277522).

Almost surely, 2^{5156506555043} is an apocalyptic number.

5156506555043 is a deficient number, since it is larger than the sum of its proper divisors (1).

5156506555043 is an equidigital number, since it uses as much as digits as its factorization.

5156506555043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750000, while the sum is 50.

The spelling of 5156506555043 in words is "five trillion, one hundred fifty-six billion, five hundred six million, five hundred fifty-five thousand, forty-three".