5512191 has 4 divisors (see below), whose sum is σ = 7349592. Its totient is φ = 3674792.

The previous prime is 5512189. The next prime is 5512229. The reversal of 5512191 is 1912155.

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

It is a cyclic number.

It is not a de Polignac number, because 5512191 - 2¹ = 5512189 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512121) 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, 918696 + ... + 918701.

It is an arithmetic number, because the mean of its divisors is an integer number (1837398).

Almost surely, 2^5512191 is an apocalyptic number.

5512191 is a deficient number, since it is larger than the sum of its proper divisors (1837401).

5512191 is a wasteful number, since it uses less digits than its factorization.

5512191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837400.

The product of its digits is 450, while the sum is 24.

The square root of 5512191 is about 2347.8055711664. The cubic root of 5512191 is about 176.6477401504.

It can be divided in two parts, 55 and 12191, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 5512191 in words is "five million, five hundred twelve thousand, one hundred ninety-one".