6000515557081 has 2 divisors, whose sum is σ = 6000515557082. Its totient is φ = 6000515557080.

The previous prime is 6000515557063. The next prime is 6000515557109. The reversal of 6000515557081 is 1807555150006.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4941355543056 + 1059160014025 = 2222916^2 + 1029155^2 .

It is a cyclic number.

It is not a de Polignac number, because 6000515557081 - 2¹⁹ = 6000515032793 is a prime.

It is a super-2 number, since 2×6000515557081² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6000515557021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000257778540 + 3000257778541.

It is an arithmetic number, because the mean of its divisors is an integer number (3000257778541).

Almost surely, 2^{6000515557081} is an apocalyptic number.

It is an amenable number.

6000515557081 is a deficient number, since it is larger than the sum of its proper divisors (1).

6000515557081 is an equidigital number, since it uses as much as digits as its factorization.

6000515557081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210000, while the sum is 43.

The spelling of 6000515557081 in words is "six trillion, five hundred fifteen million, five hundred fifty-seven thousand, eighty-one".