5550423 has 4 divisors (see below), whose sum is σ = 7400568. Its totient is φ = 3700280.

The previous prime is 5550403. The next prime is 5550427. The reversal of 5550423 is 3240555.

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

It is a cyclic number.

It is not a de Polignac number, because 5550423 - 2¹⁶ = 5484887 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 5550393 and 5550402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550427) 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, 925068 + ... + 925073.

It is an arithmetic number, because the mean of its divisors is an integer number (1850142).

Almost surely, 2^5550423 is an apocalyptic number.

5550423 is a deficient number, since it is larger than the sum of its proper divisors (1850145).

5550423 is a wasteful number, since it uses less digits than its factorization.

5550423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850144.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 5550423 is about 2355.9335729175. The cubic root of 5550423 is about 177.0552031841.

Adding to 5550423 its reverse (3240555), we get a palindrome (8790978).

The spelling of 5550423 in words is "five million, five hundred fifty thousand, four hundred twenty-three".