5547123 has 10 divisors (see below), whose sum is σ = 8286564. Its totient is φ = 3698028.

The previous prime is 5547089. The next prime is 5547133. The reversal of 5547123 is 3217455.

It is a happy number.

It is not a de Polignac number, because 5547123 - 2⁸ = 5546867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5547133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34161 + ... + 34322.

Almost surely, 2^5547123 is an apocalyptic number.

5547123 is a deficient number, since it is larger than the sum of its proper divisors (2739441).

5547123 is an equidigital number, since it uses as much as digits as its factorization.

5547123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68495 (or 68486 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 5547123 is about 2355.2331094819. The cubic root of 5547123 is about 177.0201068798.

The spelling of 5547123 in words is "five million, five hundred forty-seven thousand, one hundred twenty-three".