5561194 has 4 divisors (see below), whose sum is σ = 8341794. Its totient is φ = 2780596.

The previous prime is 5561189. The next prime is 5561207. The reversal of 5561194 is 4911655.

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., 3017169 + 2544025 = 1737^2 + 1595^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390297 + ... + 1390300.

Almost surely, 2^5561194 is an apocalyptic number.

5561194 is a deficient number, since it is larger than the sum of its proper divisors (2780600).

5561194 is a wasteful number, since it uses less digits than its factorization.

5561194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780599.

The product of its digits is 5400, while the sum is 31.

The square root of 5561194 is about 2358.2183953146. The cubic root of 5561194 is about 177.1696586845.

The spelling of 5561194 in words is "five million, five hundred sixty-one thousand, one hundred ninety-four".