550631103 has 8 divisors (see below), whose sum is σ = 800918016. Its totient is φ = 333715800.

The previous prime is 550631041. The next prime is 550631111. The reversal of 550631103 is 301136055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550631103 - 2²⁸ = 282195647 is a prime.

It is a super-2 number, since 2×550631103² = 606389223181993218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550631113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8342863 + ... + 8342928.

It is an arithmetic number, because the mean of its divisors is an integer number (100114752).

Almost surely, 2^550631103 is an apocalyptic number.

550631103 is a deficient number, since it is larger than the sum of its proper divisors (250286913).

550631103 is a wasteful number, since it uses less digits than its factorization.

550631103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16685805.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 550631103 is about 23465.5301026847. The cubic root of 550631103 is about 819.6345302753.

Adding to 550631103 its reverse (301136055), we get a palindrome (851767158).

The spelling of 550631103 in words is "five hundred fifty million, six hundred thirty-one thousand, one hundred three".