55667233 has 8 divisors (see below), whose sum is σ = 56391552. Its totient is φ = 54946176.

The previous prime is 55667219. The next prime is 55667239. The reversal of 55667233 is 33276655.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55667233 - 2⁵ = 55667201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55667192 and 55667201.

It is not an unprimeable number, because it can be changed into a prime (55667239) by changing a digit.

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, 62316 + ... + 63202.

It is an arithmetic number, because the mean of its divisors is an integer number (7048944).

Almost surely, 2^55667233 is an apocalyptic number.

It is an amenable number.

55667233 is a deficient number, since it is larger than the sum of its proper divisors (724319).

55667233 is an equidigital number, since it uses as much as digits as its factorization.

55667233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631.

The product of its digits is 113400, while the sum is 37.

The square root of 55667233 is about 7461.0477146310. The cubic root of 55667233 is about 381.8269205775.

The spelling of 55667233 in words is "fifty-five million, six hundred sixty-seven thousand, two hundred thirty-three".