55336432 has 20 divisors (see below), whose sum is σ = 108508680. Its totient is φ = 27334208.

The previous prime is 55336403. The next prime is 55336433. The reversal of 55336432 is 23463355.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55336394 and 55336403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55336433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19507 + ... + 22162.

It is an arithmetic number, because the mean of its divisors is an integer number (5425434).

Almost surely, 2^55336432 is an apocalyptic number.

It is an amenable number.

55336432 is a deficient number, since it is larger than the sum of its proper divisors (53172248).

55336432 is a wasteful number, since it uses less digits than its factorization.

55336432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41760 (or 41754 counting only the distinct ones).

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

The square root of 55336432 is about 7438.8461470849. The cubic root of 55336432 is about 381.0690854623.

Adding to 55336432 its reverse (23463355), we get a palindrome (78799787).

The spelling of 55336432 in words is "fifty-five million, three hundred thirty-six thousand, four hundred thirty-two".