5521191 has 16 divisors (see below), whose sum is σ = 8346240. Its totient is φ = 3218400.

The previous prime is 5521181. The next prime is 5521199. The reversal of 5521191 is 1911255.

It is not a de Polignac number, because 5521191 - 2¹³ = 5512999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521199) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 2985 + ... + 4466.

It is an arithmetic number, because the mean of its divisors is an integer number (521640).

Almost surely, 2^5521191 is an apocalyptic number.

5521191 is a deficient number, since it is larger than the sum of its proper divisors (2825049).

5521191 is a wasteful number, since it uses less digits than its factorization.

5521191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7486.

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

The square root of 5521191 is about 2349.7214728559. The cubic root of 5521191 is about 176.7438280873.

The spelling of 5521191 in words is "five million, five hundred twenty-one thousand, one hundred ninety-one".