10559881 has 2 divisors, whose sum is σ = 10559882. Its totient is φ = 10559880.

The previous prime is 10559849. The next prime is 10559891. The reversal of 10559881 is 18895501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8761600 + 1798281 = 2960^2 + 1341^2 .

It is a cyclic number.

It is not a de Polignac number, because 10559881 - 2⁵ = 10559849 is a prime.

It is a super-2 number, since 2×10559881² = 223022173468322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10559881.

It is not a weakly prime, because it can be changed into another prime (10559831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5279940 + 5279941.

It is an arithmetic number, because the mean of its divisors is an integer number (5279941).

Almost surely, 2^10559881 is an apocalyptic number.

It is an amenable number.

10559881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10559881 is an equidigital number, since it uses as much as digits as its factorization.

10559881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 37.

The square root of 10559881 is about 3249.5970519435. The cubic root of 10559881 is about 219.3914379882.

The spelling of 10559881 in words is "ten million, five hundred fifty-nine thousand, eight hundred eighty-one".