5521432 has 16 divisors (see below), whose sum is σ = 11831760. Its totient is φ = 2366304.

The previous prime is 5521427. The next prime is 5521463. The reversal of 5521432 is 2341255.

It is a super-2 number, since 2×5521432² = 60972422661248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49243 + ... + 49354.

It is an arithmetic number, because the mean of its divisors is an integer number (739485).

Almost surely, 2^5521432 is an apocalyptic number.

It is an amenable number.

5521432 is an abundant number, since it is smaller than the sum of its proper divisors (6310328).

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

5521432 is a wasteful number, since it uses less digits than its factorization.

5521432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98610 (or 98606 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 5521432 is about 2349.7727549701. The cubic root of 5521432 is about 176.7463996727.

Adding to 5521432 its reverse (2341255), we get a palindrome (7862687).

The spelling of 5521432 in words is "five million, five hundred twenty-one thousand, four hundred thirty-two".