5509911 has 8 divisors (see below), whose sum is σ = 8014464. Its totient is φ = 3339320.

The previous prime is 5509897. The next prime is 5509919. The reversal of 5509911 is 1199055.

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

It is a cyclic number.

It is not a de Polignac number, because 5509911 - 2⁷ = 5509783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5509919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83451 + ... + 83516.

It is an arithmetic number, because the mean of its divisors is an integer number (1001808).

Almost surely, 2^5509911 is an apocalyptic number.

5509911 is a deficient number, since it is larger than the sum of its proper divisors (2504553).

5509911 is a wasteful number, since it uses less digits than its factorization.

5509911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166981.

The product of its (nonzero) digits is 2025, while the sum is 30.

The square root of 5509911 is about 2347.3199611472. The cubic root of 5509911 is about 176.6233812708.

The spelling of 5509911 in words is "five million, five hundred nine thousand, nine hundred eleven".