5509434 has 32 divisors (see below), whose sum is σ = 12865536. Its totient is φ = 1540080.

The previous prime is 5509433. The next prime is 5509451. The reversal of 5509434 is 4349055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5509433) 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, 579 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (402048).

Almost surely, 2^5509434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5509434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6432768).

5509434 is an abundant number, since it is smaller than the sum of its proper divisors (7356102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5509434 is a wasteful number, since it uses less digits than its factorization.

5509434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2850.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5509434 is about 2347.2183537115. The cubic root of 5509434 is about 176.6182842868.

The spelling of 5509434 in words is "five million, five hundred nine thousand, four hundred thirty-four".