5521169 has 4 divisors (see below), whose sum is σ = 5625396. Its totient is φ = 5416944.

The previous prime is 5521147. The next prime is 5521181. The reversal of 5521169 is 9611255.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2755600 + 2765569 = 1660^2 + 1663^2 .

It is a cyclic number.

It is not a de Polignac number, because 5521169 - 2⁸ = 5520913 is a prime.

It is a super-2 number, since 2×5521169² = 60966614253122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5521129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52034 + ... + 52139.

It is an arithmetic number, because the mean of its divisors is an integer number (1406349).

Almost surely, 2^5521169 is an apocalyptic number.

It is an amenable number.

5521169 is a deficient number, since it is larger than the sum of its proper divisors (104227).

5521169 is a wasteful number, since it uses less digits than its factorization.

5521169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104226.

The product of its digits is 2700, while the sum is 29.

The square root of 5521169 is about 2349.7167914453. The cubic root of 5521169 is about 176.7435933330.

The spelling of 5521169 in words is "five million, five hundred twenty-one thousand, one hundred sixty-nine".