550010403 has 48 divisors (see below), whose sum is σ = 834662400. Its totient is φ = 348753600.

The previous prime is 550010393. The next prime is 550010429. The reversal of 550010403 is 304010055.

It is not a de Polignac number, because 550010403 - 2⁴ = 550010387 is a prime.

It is a super-2 number, since 2×550010403² = 605022886816444818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550010473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3642378 + ... + 3642528.

It is an arithmetic number, because the mean of its divisors is an integer number (17388800).

Almost surely, 2^550010403 is an apocalyptic number.

550010403 is a deficient number, since it is larger than the sum of its proper divisors (284651997).

550010403 is a wasteful number, since it uses less digits than its factorization.

550010403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 550010403 is about 23452.3005907736. The cubic root of 550010403 is about 819.3264362645.

Adding to 550010403 its reverse (304010055), we get a palindrome (854020458).

The spelling of 550010403 in words is "five hundred fifty million, ten thousand, four hundred three".