5520379 has 4 divisors (see below), whose sum is σ = 5549176. Its totient is φ = 5491584.

The previous prime is 5520377. The next prime is 5520401. The reversal of 5520379 is 9730255.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5520379 - 2¹ = 5520377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5520379.

It is not an unprimeable number, because it can be changed into a prime (5520371) 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, 14109 + ... + 14494.

It is an arithmetic number, because the mean of its divisors is an integer number (1387294).

Almost surely, 2^5520379 is an apocalyptic number.

5520379 is a deficient number, since it is larger than the sum of its proper divisors (28797).

5520379 is a wasteful number, since it uses less digits than its factorization.

5520379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28796.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 5520379 is about 2349.5486800660. The cubic root of 5520379 is about 176.7351631076.

The spelling of 5520379 in words is "five million, five hundred twenty thousand, three hundred seventy-nine".