5521469 has 4 divisors (see below), whose sum is σ = 5528796. Its totient is φ = 5514144.

The previous prime is 5521463. The next prime is 5521489. The reversal of 5521469 is 9641255.

It is a happy number.

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 624100 + 4897369 = 790^2 + 2213^2 .

It is a cyclic number.

It is not a de Polignac number, because 5521469 - 2⁸ = 5521213 is a prime.

It is a super-2 number, since 2×5521469² = 60973239835922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521463) 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, 2384 + ... + 4089.

It is an arithmetic number, because the mean of its divisors is an integer number (1382199).

Almost surely, 2^5521469 is an apocalyptic number.

It is an amenable number.

5521469 is a deficient number, since it is larger than the sum of its proper divisors (7327).

5521469 is an equidigital number, since it uses as much as digits as its factorization.

5521469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326.

The product of its digits is 10800, while the sum is 32.

The square root of 5521469 is about 2349.7806280587. The cubic root of 5521469 is about 176.7467944738.

The spelling of 5521469 in words is "five million, five hundred twenty-one thousand, four hundred sixty-nine".