55726833 has 16 divisors (see below), whose sum is σ = 78947136. Its totient is φ = 34844160.

The previous prime is 55726789. The next prime is 55726841. The reversal of 55726833 is 33862755.

55726833 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 55726833 - 2²² = 51532529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55726791 and 55726800.

It is not an unprimeable number, because it can be changed into a prime (55726133) 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 15 ways as a sum of consecutive naturals, for example, 14218 + ... + 17708.

It is an arithmetic number, because the mean of its divisors is an integer number (4934196).

Almost surely, 2^55726833 is an apocalyptic number.

It is an amenable number.

55726833 is a deficient number, since it is larger than the sum of its proper divisors (23220303).

55726833 is a wasteful number, since it uses less digits than its factorization.

55726833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824.

The product of its digits is 151200, while the sum is 39.

The square root of 55726833 is about 7465.0407232647. The cubic root of 55726833 is about 381.9631393579.

The spelling of 55726833 in words is "fifty-five million, seven hundred twenty-six thousand, eight hundred thirty-three".