5517631 has 16 divisors (see below), whose sum is σ = 6741504. Its totient is φ = 4413024.

The previous prime is 5517599. The next prime is 5517637. The reversal of 5517631 is 1367155.

5517631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5517631 - 2⁵ = 5517599 is a prime.

It is a super-2 number, since 2×5517631² = 60888503704322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5517631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5517637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6525 + ... + 7321.

It is an arithmetic number, because the mean of its divisors is an integer number (421344).

Almost surely, 2^5517631 is an apocalyptic number.

5517631 is a deficient number, since it is larger than the sum of its proper divisors (1223873).

5517631 is a wasteful number, since it uses less digits than its factorization.

5517631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870.

The product of its digits is 3150, while the sum is 28.

The square root of 5517631 is about 2348.9638141104. The cubic root of 5517631 is about 176.7058324621.

The spelling of 5517631 in words is "five million, five hundred seventeen thousand, six hundred thirty-one".