550921103 has 8 divisors (see below), whose sum is σ = 559693680. Its totient is φ = 542211840.

The previous prime is 550921039. The next prime is 550921109. The reversal of 550921103 is 301129055.

550921103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 550921103 - 2⁶ = 550921039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550921109) 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, 1868 + ... + 33246.

It is an arithmetic number, because the mean of its divisors is an integer number (69961710).

Almost surely, 2^550921103 is an apocalyptic number.

550921103 is a deficient number, since it is larger than the sum of its proper divisors (8772577).

550921103 is a wasteful number, since it uses less digits than its factorization.

550921103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31657.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 550921103 is about 23471.7085658458. The cubic root of 550921103 is about 819.7783968894.

The spelling of 550921103 in words is "five hundred fifty million, nine hundred twenty-one thousand, one hundred three".