10550003 has 2 divisors, whose sum is σ = 10550004. Its totient is φ = 10550002.

The previous prime is 10549999. The next prime is 10550027. The reversal of 10550003 is 30005501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10550003 - 2² = 10549999 is a prime.

It is a super-2 number, since 2×10550003² = 222605126600018, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10550003.

It is not a weakly prime, because it can be changed into another prime (10550503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275001 + 5275002.

It is an arithmetic number, because the mean of its divisors is an integer number (5275002).

Almost surely, 2^10550003 is an apocalyptic number.

10550003 is a deficient number, since it is larger than the sum of its proper divisors (1).

10550003 is an equidigital number, since it uses as much as digits as its factorization.

10550003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 10550003 is about 3248.0768155941. The cubic root of 10550003 is about 219.3230084067.

Adding to 10550003 its reverse (30005501), we get a palindrome (40555504).

The spelling of 10550003 in words is "ten million, five hundred fifty thousand, three".