553941303685807 has 2 divisors, whose sum is σ = 553941303685808. Its totient is φ = 553941303685806.

The previous prime is 553941303685697. The next prime is 553941303685843. The reversal of 553941303685807 is 708586303149355.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553941303685807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553941303685207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276970651842903 + 276970651842904.

It is an arithmetic number, because the mean of its divisors is an integer number (276970651842904).

Almost surely, 2^{553941303685807} is an apocalyptic number.

553941303685807 is a deficient number, since it is larger than the sum of its proper divisors (1).

553941303685807 is an equidigital number, since it uses as much as digits as its factorization.

553941303685807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592000, while the sum is 67.

The spelling of 553941303685807 in words is "five hundred fifty-three trillion, nine hundred forty-one billion, three hundred three million, six hundred eighty-five thousand, eight hundred seven".