5521430 has 16 divisors (see below), whose sum is σ = 10523520. Its totient is φ = 2078592.

The previous prime is 5521427. The next prime is 5521463. The reversal of 5521430 is 341255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16070 + ... + 16409.

It is an arithmetic number, because the mean of its divisors is an integer number (657720).

Almost surely, 2^5521430 is an apocalyptic number.

5521430 is a deficient number, since it is larger than the sum of its proper divisors (5002090).

5521430 is a wasteful number, since it uses less digits than its factorization.

5521430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32503.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5521430 is about 2349.7723293970. The cubic root of 5521430 is about 176.7463783321.

Adding to 5521430 its reverse (341255), we get a palindrome (5862685).

The spelling of 5521430 in words is "five million, five hundred twenty-one thousand, four hundred thirty".