5520427 has 16 divisors (see below), whose sum is σ = 6508512. Its totient is φ = 4625920.

The previous prime is 5520421. The next prime is 5520457. The reversal of 5520427 is 7240255.

It is a cyclic number.

It is not a de Polignac number, because 5520427 - 2¹⁵ = 5487659 is a prime.

It is a super-2 number, since 2×5520427² = 60950228524658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5520421) 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 15 ways as a sum of consecutive naturals, for example, 9633 + ... + 10189.

It is an arithmetic number, because the mean of its divisors is an integer number (406782).

Almost surely, 2^5520427 is an apocalyptic number.

5520427 is a deficient number, since it is larger than the sum of its proper divisors (988085).

5520427 is a wasteful number, since it uses less digits than its factorization.

5520427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 5520427 is about 2349.5588947715. The cubic root of 5520427 is about 176.7356753467.

It can be divided in two parts, 552042 and 7, that added together give a square (552049 = 743²).

The spelling of 5520427 in words is "five million, five hundred twenty thousand, four hundred twenty-seven".