55350303 has 4 divisors (see below), whose sum is σ = 73800408. Its totient is φ = 36900200.

The previous prime is 55350301. The next prime is 55350307. The reversal of 55350303 is 30305355.

55350303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55350303 - 2¹ = 55350301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55350301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9225048 + ... + 9225053.

It is an arithmetic number, because the mean of its divisors is an integer number (18450102).

Almost surely, 2^55350303 is an apocalyptic number.

55350303 is a deficient number, since it is larger than the sum of its proper divisors (18450105).

55350303 is a wasteful number, since it uses less digits than its factorization.

55350303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18450104.

The product of its (nonzero) digits is 3375, while the sum is 24.

The square root of 55350303 is about 7439.7784241199. The cubic root of 55350303 is about 381.1009232437.

Adding to 55350303 its reverse (30305355), we get a palindrome (85655658).

The spelling of 55350303 in words is "fifty-five million, three hundred fifty thousand, three hundred three".