55203334 has 16 divisors (see below), whose sum is σ = 85248288. Its totient is φ = 26790912.

The previous prime is 55203329. The next prime is 55203359. The reversal of 55203334 is 43330255.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55203299 and 55203308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47302 + ... + 48454.

It is an arithmetic number, because the mean of its divisors is an integer number (5328018).

Almost surely, 2^55203334 is an apocalyptic number.

55203334 is a deficient number, since it is larger than the sum of its proper divisors (30044954).

55203334 is a wasteful number, since it uses less digits than its factorization.

55203334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 55203334 is about 7429.8946156726. The cubic root of 55203334 is about 380.7633179349.

Adding to 55203334 its reverse (43330255), we get a palindrome (98533589).

The spelling of 55203334 in words is "fifty-five million, two hundred three thousand, three hundred thirty-four".