5520349 has 4 divisors (see below), whose sum is σ = 5532736. Its totient is φ = 5507964.

The previous prime is 5520337. The next prime is 5520371. The reversal of 5520349 is 9430255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9430255 = 5 ⋅1886051.

It is a cyclic number.

It is not a de Polignac number, because 5520349 - 2¹¹ = 5518301 is a prime.

It is a Duffinian number.

5520349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520329) 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, 5499 + ... + 6424.

It is an arithmetic number, because the mean of its divisors is an integer number (1383184).

Almost surely, 2^5520349 is an apocalyptic number.

It is an amenable number.

5520349 is a deficient number, since it is larger than the sum of its proper divisors (12387).

5520349 is a wasteful number, since it uses less digits than its factorization.

5520349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12386.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5520349 is about 2349.5422958525. The cubic root of 5520349 is about 176.7348429566.

The spelling of 5520349 in words is "five million, five hundred twenty thousand, three hundred forty-nine".