5545523 has 8 divisors (see below), whose sum is σ = 5782992. Its totient is φ = 5312736.

The previous prime is 5545513. The next prime is 5545531. The reversal of 5545523 is 3255455.

It is a happy number.

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 5545523 - 2⁶ = 5545459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5545513) 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, 1361 + ... + 3597.

It is an arithmetic number, because the mean of its divisors is an integer number (722874).

Almost surely, 2^5545523 is an apocalyptic number.

5545523 is a deficient number, since it is larger than the sum of its proper divisors (237469).

5545523 is a wasteful number, since it uses less digits than its factorization.

5545523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341.

The product of its digits is 15000, while the sum is 29.

The square root of 5545523 is about 2354.8934158471. The cubic root of 5545523 is about 177.0030854793.

The spelling of 5545523 in words is "five million, five hundred forty-five thousand, five hundred twenty-three".