5549573 has 4 divisors (see below), whose sum is σ = 5627808. Its totient is φ = 5471340.

The previous prime is 5549569. The next prime is 5549587. The reversal of 5549573 is 3759455.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5549573 - 2² = 5549569 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540573) 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, 39011 + ... + 39152.

It is an arithmetic number, because the mean of its divisors is an integer number (1406952).

Almost surely, 2^5549573 is an apocalyptic number.

It is an amenable number.

5549573 is a deficient number, since it is larger than the sum of its proper divisors (78235).

5549573 is an equidigital number, since it uses as much as digits as its factorization.

5549573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78234.

The product of its digits is 94500, while the sum is 38.

The square root of 5549573 is about 2355.7531704319. The cubic root of 5549573 is about 177.0461645574.

The spelling of 5549573 in words is "five million, five hundred forty-nine thousand, five hundred seventy-three".