10005559 has 2 divisors, whose sum is σ = 10005560. Its totient is φ = 10005558.

The previous prime is 10005539. The next prime is 10005581. The reversal of 10005559 is 95550001.

10005559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (95550001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10005559 - 2⁷ = 10005431 is a prime.

It is a super-2 number, since 2×10005559² = 200222421804962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10005509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002779 + 5002780.

It is an arithmetic number, because the mean of its divisors is an integer number (5002780).

Almost surely, 2^10005559 is an apocalyptic number.

10005559 is a deficient number, since it is larger than the sum of its proper divisors (1).

10005559 is an equidigital number, since it uses as much as digits as its factorization.

10005559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 10005559 is about 3163.1564931252. The cubic root of 10005559 is about 215.4833832828.

The spelling of 10005559 in words is "ten million, five thousand, five hundred fifty-nine".