5111212342559 has 2 divisors, whose sum is σ = 5111212342560. Its totient is φ = 5111212342558.

The previous prime is 5111212342451. The next prime is 5111212342567. The reversal of 5111212342559 is 9552432121115.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5111212342559 is a prime.

It is a super-2 number, since 2×5111212342559² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5111212342759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555606171279 + 2555606171280.

It is an arithmetic number, because the mean of its divisors is an integer number (2555606171280).

Almost surely, 2^{5111212342559} is an apocalyptic number.

5111212342559 is a deficient number, since it is larger than the sum of its proper divisors (1).

5111212342559 is an equidigital number, since it uses as much as digits as its factorization.

5111212342559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 41.

The spelling of 5111212342559 in words is "five trillion, one hundred eleven billion, two hundred twelve million, three hundred forty-two thousand, five hundred fifty-nine".