5509442 has 4 divisors (see below), whose sum is σ = 8264166. Its totient is φ = 2754720.

The previous prime is 5509433. The next prime is 5509451. The reversal of 5509442 is 2449055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5509433) and next prime (5509451).

It can be written as a sum of positive squares in only one way, i.e., 3924361 + 1585081 = 1981^2 + 1259^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377359 + ... + 1377362.

Almost surely, 2^5509442 is an apocalyptic number.

5509442 is a deficient number, since it is larger than the sum of its proper divisors (2754724).

5509442 is a wasteful number, since it uses less digits than its factorization.

5509442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754723.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 5509442 is about 2347.2200578557. The cubic root of 5509442 is about 176.6183697732.

The spelling of 5509442 in words is "five million, five hundred nine thousand, four hundred forty-two".