56658699438301 has 2 divisors, whose sum is σ = 56658699438302. Its totient is φ = 56658699438300.

The previous prime is 56658699438223. The next prime is 56658699438329. The reversal of 56658699438301 is 10383499685665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47890911946276 + 8767787492025 = 6920326^2 + 2961045^2 .

It is a cyclic number.

It is not a de Polignac number, because 56658699438301 - 2⁹ = 56658699437789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56658699448301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28329349719150 + 28329349719151.

It is an arithmetic number, because the mean of its divisors is an integer number (28329349719151).

Almost surely, 2^{56658699438301} is an apocalyptic number.

It is an amenable number.

56658699438301 is a deficient number, since it is larger than the sum of its proper divisors (1).

56658699438301 is an equidigital number, since it uses as much as digits as its factorization.

56658699438301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1007769600, while the sum is 73.

The spelling of 56658699438301 in words is "fifty-six trillion, six hundred fifty-eight billion, six hundred ninety-nine million, four hundred thirty-eight thousand, three hundred one".