5509994 has 8 divisors (see below), whose sum is σ = 9445728. Its totient is φ = 2361420.

The previous prime is 5509979. The next prime is 5509997. The reversal of 5509994 is 4999055.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5509997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196772 + ... + 196799.

It is an arithmetic number, because the mean of its divisors is an integer number (1180716).

Almost surely, 2^5509994 is an apocalyptic number.

5509994 is a deficient number, since it is larger than the sum of its proper divisors (3935734).

5509994 is a wasteful number, since it uses less digits than its factorization.

5509994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393580.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 5509994 is about 2347.3376408178. The cubic root of 5509994 is about 176.6242681373.

The spelling of 5509994 in words is "five million, five hundred nine thousand, nine hundred ninety-four".