55275633 has 24 divisors (see below), whose sum is σ = 91728000. Its totient is φ = 31420224.

The previous prime is 55275613. The next prime is 55275637. The reversal of 55275633 is 33657255.

55275633 is a `hidden beast` number, since 552 + 75 + 6 + 33 = 666.

55275633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55275633 - 2⁶ = 55275569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55275637) 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 23 ways as a sum of consecutive naturals, for example, 10333 + ... + 14741.

It is an arithmetic number, because the mean of its divisors is an integer number (3822000).

Almost surely, 2^55275633 is an apocalyptic number.

It is an amenable number.

55275633 is a deficient number, since it is larger than the sum of its proper divisors (36452367).

55275633 is a wasteful number, since it uses less digits than its factorization.

55275633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621 (or 4618 counting only the distinct ones).

The product of its digits is 94500, while the sum is 36.

The square root of 55275633 is about 7434.7584358875. The cubic root of 55275633 is about 380.9294721375.

The spelling of 55275633 in words is "fifty-five million, two hundred seventy-five thousand, six hundred thirty-three".