5013516542081 has 2 divisors, whose sum is σ = 5013516542082. Its totient is φ = 5013516542080.

The previous prime is 5013516542017. The next prime is 5013516542101. The reversal of 5013516542081 is 1802456153105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2594947261456 + 2418569280625 = 1610884^2 + 1555175^2 .

It is a cyclic number.

It is not a de Polignac number, because 5013516542081 - 2⁶ = 5013516542017 is a prime.

It is a super-2 number, since 2×5013516542081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5013516548081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506758271040 + 2506758271041.

It is an arithmetic number, because the mean of its divisors is an integer number (2506758271041).

Almost surely, 2^{5013516542081} is an apocalyptic number.

It is an amenable number.

5013516542081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5013516542081 is an equidigital number, since it uses as much as digits as its factorization.

5013516542081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 5013516542081 in words is "five trillion, thirteen billion, five hundred sixteen million, five hundred forty-two thousand, eighty-one".