55433433 has 8 divisors (see below), whose sum is σ = 80630496. Its totient is φ = 33596000.

The previous prime is 55433429. The next prime is 55433453. The reversal of 55433433 is 33433455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55433433 - 2² = 55433429 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55433433.

It is not an unprimeable number, because it can be changed into a prime (55433453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839868 + ... + 839933.

It is an arithmetic number, because the mean of its divisors is an integer number (10078812).

Almost surely, 2^55433433 is an apocalyptic number.

It is an amenable number.

55433433 is a deficient number, since it is larger than the sum of its proper divisors (25197063).

55433433 is a wasteful number, since it uses less digits than its factorization.

55433433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679815.

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

The square root of 55433433 is about 7445.3631879177. The cubic root of 55433433 is about 381.2916182104.

Adding to 55433433 its reverse (33433455), we get a palindrome (88866888).

The spelling of 55433433 in words is "fifty-five million, four hundred thirty-three thousand, four hundred thirty-three".