5631544 has 8 divisors (see below), whose sum is σ = 10559160. Its totient is φ = 2815768.

The previous prime is 5631541. The next prime is 5631569. The reversal of 5631544 is 4451365.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351964 + ... + 351979.

It is an arithmetic number, because the mean of its divisors is an integer number (1319895).

Almost surely, 2^5631544 is an apocalyptic number.

It is an amenable number.

5631544 is a deficient number, since it is larger than the sum of its proper divisors (4927616).

5631544 is a wasteful number, since it uses less digits than its factorization.

5631544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703949 (or 703945 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 5631544 is about 2373.0874404455. The cubic root of 5631544 is about 177.9136053408.

The spelling of 5631544 in words is "five million, six hundred thirty-one thousand, five hundred forty-four".