5557223 has 4 divisors (see below), whose sum is σ = 6351120. Its totient is φ = 4763328.

The previous prime is 5557213. The next prime is 5557229. The reversal of 5557223 is 3227555.

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 5557223 - 2¹⁴ = 5540839 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 (5557229) 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, 396938 + ... + 396951.

It is an arithmetic number, because the mean of its divisors is an integer number (1587780).

Almost surely, 2^5557223 is an apocalyptic number.

5557223 is a deficient number, since it is larger than the sum of its proper divisors (793897).

5557223 is an equidigital number, since it uses as much as digits as its factorization.

5557223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793896.

The product of its digits is 10500, while the sum is 29.

The square root of 5557223 is about 2357.3762958001. The cubic root of 5557223 is about 177.1274789993.

The spelling of 5557223 in words is "five million, five hundred fifty-seven thousand, two hundred twenty-three".