556300291969 has 2 divisors, whose sum is σ = 556300291970. Its totient is φ = 556300291968.

The previous prime is 556300291961. The next prime is 556300292057. The reversal of 556300291969 is 969192003655.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348911131969 + 207389160000 = 590687^2 + 455400^2 .

It is a cyclic number.

It is not a de Polignac number, because 556300291969 - 2³ = 556300291961 is a prime.

It is a super-2 number, since 2×556300291969² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (556300291961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278150145984 + 278150145985.

It is an arithmetic number, because the mean of its divisors is an integer number (278150145985).

Almost surely, 2^556300291969 is an apocalyptic number.

It is an amenable number.

556300291969 is a deficient number, since it is larger than the sum of its proper divisors (1).

556300291969 is an equidigital number, since it uses as much as digits as its factorization.

556300291969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3936600, while the sum is 55.

The spelling of 556300291969 in words is "five hundred fifty-six billion, three hundred million, two hundred ninety-one thousand, nine hundred sixty-nine".