6530066005951 has 2 divisors, whose sum is σ = 6530066005952. Its totient is φ = 6530066005950.

The previous prime is 6530066005933. The next prime is 6530066005987. The reversal of 6530066005951 is 1595006600356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6530066005951 - 2⁵ = 6530066005919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6530066005451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3265033002975 + 3265033002976.

It is an arithmetic number, because the mean of its divisors is an integer number (3265033002976).

Almost surely, 2^{6530066005951} is an apocalyptic number.

6530066005951 is a deficient number, since it is larger than the sum of its proper divisors (1).

6530066005951 is an equidigital number, since it uses as much as digits as its factorization.

6530066005951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729000, while the sum is 46.

The spelling of 6530066005951 in words is "six trillion, five hundred thirty billion, sixty-six million, five thousand, nine hundred fifty-one".