55433343 has 16 divisors (see below), whose sum is σ = 84846080. Its totient is φ = 31535136.

The previous prime is 55433333. The next prime is 55433347. The reversal of 55433343 is 34333455.

It is not a de Polignac number, because 55433343 - 2⁴ = 55433327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55433343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55433347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955 + ... + 10572.

It is an arithmetic number, because the mean of its divisors is an integer number (5302880).

Almost surely, 2^55433343 is an apocalyptic number.

55433343 is a deficient number, since it is larger than the sum of its proper divisors (29412737).

55433343 is a wasteful number, since it uses less digits than its factorization.

55433343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11766.

The product of its digits is 32400, while the sum is 30.

The square root of 55433343 is about 7445.3571438850. The cubic root of 55433343 is about 381.2914118592.

Adding to 55433343 its reverse (34333455), we get a palindrome (89766798).

The spelling of 55433343 in words is "fifty-five million, four hundred thirty-three thousand, three hundred forty-three".