660054285013 has 2 divisors, whose sum is σ = 660054285014. Its totient is φ = 660054285012.

The previous prime is 660054285001. The next prime is 660054285089. The reversal of 660054285013 is 310582450066.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 524352670884 + 135701614129 = 724122^2 + 368377^2 .

It is a cyclic number.

It is not a de Polignac number, because 660054285013 - 2³³ = 651464350421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (660054285113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330027142506 + 330027142507.

It is an arithmetic number, because the mean of its divisors is an integer number (330027142507).

Almost surely, 2^660054285013 is an apocalyptic number.

It is an amenable number.

660054285013 is a deficient number, since it is larger than the sum of its proper divisors (1).

660054285013 is an equidigital number, since it uses as much as digits as its factorization.

660054285013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 660054285013 in words is "six hundred sixty billion, fifty-four million, two hundred eighty-five thousand, thirteen".