5546388 has 12 divisors (see below), whose sum is σ = 12941600. Its totient is φ = 1848792.

The previous prime is 5546377. The next prime is 5546389. The reversal of 5546388 is 8836455.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5546389) 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, 231088 + ... + 231111.

Almost surely, 2^5546388 is an apocalyptic number.

It is an amenable number.

5546388 is an abundant number, since it is smaller than the sum of its proper divisors (7395212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5546388 is a wasteful number, since it uses less digits than its factorization.

5546388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462206 (or 462204 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 5546388 is about 2355.0770688026. The cubic root of 5546388 is about 177.0122880805.

The spelling of 5546388 in words is "five million, five hundred forty-six thousand, three hundred eighty-eight".