556500100469 has 2 divisors, whose sum is σ = 556500100470. Its totient is φ = 556500100468.

The previous prime is 556500100427. The next prime is 556500100643. The reversal of 556500100469 is 964001005655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319660198225 + 236839902244 = 565385^2 + 486662^2 .

It is a cyclic number.

It is not a de Polignac number, because 556500100469 - 2²⁰ = 556499051893 is a prime.

It is a super-2 number, since 2×556500100469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556500102469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278250050234 + 278250050235.

It is an arithmetic number, because the mean of its divisors is an integer number (278250050235).

Almost surely, 2^556500100469 is an apocalyptic number.

It is an amenable number.

556500100469 is a deficient number, since it is larger than the sum of its proper divisors (1).

556500100469 is an equidigital number, since it uses as much as digits as its factorization.

556500100469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 556500100469 in words is "five hundred fifty-six billion, five hundred million, one hundred thousand, four hundred sixty-nine".