8550903 has 4 divisors (see below), whose sum is σ = 11401208. Its totient is φ = 5700600.

The previous prime is 8550889. The next prime is 8550907. The reversal of 8550903 is 3090558.

8550903 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8550903 - 2⁴ = 8550887 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 (8550907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425148 + ... + 1425153.

It is an arithmetic number, because the mean of its divisors is an integer number (2850302).

Almost surely, 2^8550903 is an apocalyptic number.

8550903 is a deficient number, since it is larger than the sum of its proper divisors (2850305).

8550903 is a wasteful number, since it uses less digits than its factorization.

8550903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850304.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 8550903 is about 2924.1927091079. The cubic root of 8550903 is about 204.4893337574.

It can be divided in two parts, 8550 and 903, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 8550903 in words is "eight million, five hundred fifty thousand, nine hundred three".