5500394 has 4 divisors (see below), whose sum is σ = 8250594. Its totient is φ = 2750196.

The previous prime is 5500387. The next prime is 5500403. The reversal of 5500394 is 4930055.

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

It can be written as a sum of positive squares in only one way, i.e., 5499025 + 1369 = 2345^2 + 37^2 .

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375097 + ... + 1375100.

Almost surely, 2^5500394 is an apocalyptic number.

5500394 is a deficient number, since it is larger than the sum of its proper divisors (2750200).

5500394 is a wasteful number, since it uses less digits than its factorization.

5500394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750199.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 5500394 is about 2345.2918794896. The cubic root of 5500394 is about 176.5216316876.

The spelling of 5500394 in words is "five million, five hundred thousand, three hundred ninety-four".