55326632 has 32 divisors (see below), whose sum is σ = 109855200. Its totient is φ = 26049600.

The previous prime is 55326571. The next prime is 55326637. The reversal of 55326632 is 23662355.

55326632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55326632² = 6122072416926848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55326637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26507 + ... + 28517.

It is an arithmetic number, because the mean of its divisors is an integer number (3432975).

Almost surely, 2^55326632 is an apocalyptic number.

It is an amenable number.

55326632 is a deficient number, since it is larger than the sum of its proper divisors (54528568).

55326632 is a wasteful number, since it uses less digits than its factorization.

55326632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217 (or 2213 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 55326632 is about 7438.1874136109. The cubic root of 55326632 is about 381.0465885443.

Adding to 55326632 its reverse (23662355), we get a palindrome (78988987).

The spelling of 55326632 in words is "fifty-five million, three hundred twenty-six thousand, six hundred thirty-two".