5520426 has 16 divisors (see below), whose sum is σ = 11298144. Its totient is φ = 1797264.

The previous prime is 5520421. The next prime is 5520457. The reversal of 5520426 is 6240255.

It is a Curzon number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 5520396 and 5520405.

It is not an unprimeable number, because it can be changed into a prime (5520421) 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, 10441 + ... + 10956.

It is an arithmetic number, because the mean of its divisors is an integer number (706134).

Almost surely, 2^5520426 is an apocalyptic number.

5520426 is an abundant number, since it is smaller than the sum of its proper divisors (5777718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5520426 is a wasteful number, since it uses less digits than its factorization.

5520426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21445.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5520426 is about 2349.5586819656. The cubic root of 5520426 is about 176.7356646751.

Adding to 5520426 its product of nonzero digits (2400), we get a triangular number (5522826 = T₃₃₂₃).

The spelling of 5520426 in words is "five million, five hundred twenty thousand, four hundred twenty-six".