5509165 has 8 divisors (see below), whose sum is σ = 6824448. Its totient is φ = 4265040.

The previous prime is 5509151. The next prime is 5509177. The reversal of 5509165 is 5619055.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5509165 - 2¹³ = 5500973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17617 + ... + 17926.

It is an arithmetic number, because the mean of its divisors is an integer number (853056).

Almost surely, 2^5509165 is an apocalyptic number.

It is an amenable number.

5509165 is a deficient number, since it is larger than the sum of its proper divisors (1315283).

5509165 is a wasteful number, since it uses less digits than its factorization.

5509165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35579.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 5509165 is about 2347.1610511424. The cubic root of 5509165 is about 176.6154097573.

The spelling of 5509165 in words is "five million, five hundred nine thousand, one hundred sixty-five".