55333356 has 24 divisors (see below), whose sum is σ = 139043184. Its totient is φ = 17025600.

The previous prime is 55333337. The next prime is 55333367. The reversal of 55333356 is 65333355.

55333356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 177195 + ... + 177506.

It is an arithmetic number, because the mean of its divisors is an integer number (5793466).

Almost surely, 2^55333356 is an apocalyptic number.

It is an amenable number.

55333356 is an abundant number, since it is smaller than the sum of its proper divisors (83709828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55333356 is a wasteful number, since it uses less digits than its factorization.

55333356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354721 (or 354719 counting only the distinct ones).

The product of its digits is 60750, while the sum is 33.

The square root of 55333356 is about 7438.6393917167. The cubic root of 55333356 is about 381.0620244708.

Subtracting 55333356 from its reverse (65333355), we obtain a palindrome (9999999).

The spelling of 55333356 in words is "fifty-five million, three hundred thirty-three thousand, three hundred fifty-six".