5520387 has 8 divisors (see below), whose sum is σ = 7598080. Its totient is φ = 3561480.

The previous prime is 5520377. The next prime is 5520401. The reversal of 5520387 is 7830255.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5520387 - 2⁴ = 5520371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5520337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29587 + ... + 29772.

It is an arithmetic number, because the mean of its divisors is an integer number (949760).

Almost surely, 2^5520387 is an apocalyptic number.

5520387 is a deficient number, since it is larger than the sum of its proper divisors (2077693).

5520387 is a wasteful number, since it uses less digits than its factorization.

5520387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59393.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5520387 is about 2349.5503825200. The cubic root of 5520387 is about 176.7352484810.

The spelling of 5520387 in words is "five million, five hundred twenty thousand, three hundred eighty-seven".