5507644 has 12 divisors (see below), whose sum is σ = 10145800. Its totient is φ = 2608848.

The previous prime is 5507639. The next prime is 5507647. The reversal of 5507644 is 4467055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5507647) 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, 36159 + ... + 36310.

Almost surely, 2^5507644 is an apocalyptic number.

It is an amenable number.

5507644 is a deficient number, since it is larger than the sum of its proper divisors (4638156).

5507644 is a wasteful number, since it uses less digits than its factorization.

5507644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72492 (or 72490 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 5507644 is about 2346.8370203318. The cubic root of 5507644 is about 176.5991546162.

The spelling of 5507644 in words is "five million, five hundred seven thousand, six hundred forty-four".