6000551015581 has 2 divisors, whose sum is σ = 6000551015582. Its totient is φ = 6000551015580.

The previous prime is 6000551015539. The next prime is 6000551015587. The reversal of 6000551015581 is 1855101550006.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5145906234681 + 854644780900 = 2268459^2 + 924470^2 .

It is a cyclic number.

It is not a de Polignac number, because 6000551015581 - 2²³ = 6000542626973 is a prime.

It is a super-2 number, since 2×6000551015581² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6000551015581.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6000551015587) 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, 3000275507790 + 3000275507791.

It is an arithmetic number, because the mean of its divisors is an integer number (3000275507791).

Almost surely, 2^{6000551015581} is an apocalyptic number.

It is an amenable number.

6000551015581 is a deficient number, since it is larger than the sum of its proper divisors (1).

6000551015581 is an equidigital number, since it uses as much as digits as its factorization.

6000551015581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30000, while the sum is 37.

Adding to 6000551015581 its reverse (1855101550006), we get a palindrome (7855652565587).

The spelling of 6000551015581 in words is "six trillion, five hundred fifty-one million, fifteen thousand, five hundred eighty-one".