5509738 has 12 divisors (see below), whose sum is σ = 8949798. Its totient is φ = 2542800.

The previous prime is 5509711. The next prime is 5509741. The reversal of 5509738 is 8379055.

It can be written as a sum of positive squares in 3 ways, for example, as 3775249 + 1734489 = 1943^2 + 1317^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5509697 and 5509706.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7813 + ... + 8488.

Almost surely, 2^5509738 is an apocalyptic number.

5509738 is a deficient number, since it is larger than the sum of its proper divisors (3440060).

5509738 is a wasteful number, since it uses less digits than its factorization.

5509738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16329 (or 16316 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 5509738 is about 2347.2831103214. The cubic root of 5509738 is about 176.6215327131.

The spelling of 5509738 in words is "five million, five hundred nine thousand, seven hundred thirty-eight".