5520497 has 4 divisors (see below), whose sum is σ = 5525220. Its totient is φ = 5515776.

The previous prime is 5520467. The next prime is 5520499. The reversal of 5520497 is 7940255.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7940255 = 5 ⋅1588051.

It can be written as a sum of positive squares in 2 ways, for example, as 2337841 + 3182656 = 1529^2 + 1784^2 .

It is a cyclic number.

It is not a de Polignac number, because 5520497 - 2²⁰ = 4471921 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520499) 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, 833 + ... + 3425.

It is an arithmetic number, because the mean of its divisors is an integer number (1381305).

Almost surely, 2^5520497 is an apocalyptic number.

It is an amenable number.

5520497 is a deficient number, since it is larger than the sum of its proper divisors (4723).

5520497 is a wasteful number, since it uses less digits than its factorization.

5520497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 5520497 is about 2349.5737911374. The cubic root of 5520497 is about 176.7364223569.

The spelling of 5520497 in words is "five million, five hundred twenty thousand, four hundred ninety-seven".