55133110 has 16 divisors (see below), whose sum is σ = 101660832. Its totient is φ = 21515200.

The previous prime is 55133107. The next prime is 55133123. The reversal of 55133110 is 1133155.

55133110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 66826 + ... + 67645.

It is an arithmetic number, because the mean of its divisors is an integer number (6353802).

Almost surely, 2^55133110 is an apocalyptic number.

55133110 is a deficient number, since it is larger than the sum of its proper divisors (46527722).

55133110 is a wasteful number, since it uses less digits than its factorization.

55133110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134519.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 55133110 is about 7425.1673381817. The cubic root of 55133110 is about 380.6017934555.

Adding to 55133110 its reverse (1133155), we get a palindrome (56266265).

The spelling of 55133110 in words is "fifty-five million, one hundred thirty-three thousand, one hundred ten".