55304343 has 16 divisors (see below), whose sum is σ = 82364640. Its totient is φ = 36675072.

The previous prime is 55304323. The next prime is 55304357. The reversal of 55304343 is 34340355.

It is a happy number.

It is not a de Polignac number, because 55304343 - 2¹⁷ = 55173271 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55304303) 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, 96 + ... + 10517.

It is an arithmetic number, because the mean of its divisors is an integer number (5147790).

Almost surely, 2^55304343 is an apocalyptic number.

55304343 is a deficient number, since it is larger than the sum of its proper divisors (27060297).

55304343 is a wasteful number, since it uses less digits than its factorization.

55304343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10815 (or 10809 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 55304343 is about 7436.6889809915. The cubic root of 55304343 is about 380.9954119356.

Adding to 55304343 its reverse (34340355), we get a palindrome (89644698).

The spelling of 55304343 in words is "fifty-five million, three hundred four thousand, three hundred forty-three".