5111016885439 has 2 divisors, whose sum is σ = 5111016885440. Its totient is φ = 5111016885438.

The previous prime is 5111016885407. The next prime is 5111016885449. The reversal of 5111016885439 is 9345886101115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5111016885439 - 2⁵ = 5111016885407 is a prime.

It is a super-2 number, since 2×5111016885439² (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 (5111016885449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555508442719 + 2555508442720.

It is an arithmetic number, because the mean of its divisors is an integer number (2555508442720).

Almost surely, 2^{5111016885439} is an apocalyptic number.

5111016885439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5111016885439 is an equidigital number, since it uses as much as digits as its factorization.

5111016885439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 52.

The spelling of 5111016885439 in words is "five trillion, one hundred eleven billion, sixteen million, eight hundred eighty-five thousand, four hundred thirty-nine".