55324633 has 16 divisors (see below), whose sum is σ = 69382656. Its totient is φ = 42943680.

The previous prime is 55324609. The next prime is 55324673. The reversal of 55324633 is 33642355.

It is a happy number.

It is not a de Polignac number, because 55324633 - 2⁵ = 55324601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55324595 and 55324604.

It is not an unprimeable number, because it can be changed into a prime (55324603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913 + ... + 10558.

It is an arithmetic number, because the mean of its divisors is an integer number (4336416).

Almost surely, 2^55324633 is an apocalyptic number.

55324633 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

55324633 is a deficient number, since it is larger than the sum of its proper divisors (14058023).

55324633 is a wasteful number, since it uses less digits than its factorization.

55324633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11544.

The product of its digits is 32400, while the sum is 31.

The square root of 55324633 is about 7438.0530382621. The cubic root of 55324633 is about 381.0419993059.

Adding to 55324633 its reverse (33642355), we get a palindrome (88966988).

The spelling of 55324633 in words is "fifty-five million, three hundred twenty-four thousand, six hundred thirty-three".