55667067 has 8 divisors (see below), whose sum is σ = 74415120. Its totient is φ = 37015200.

The previous prime is 55667057. The next prime is 55667081. The reversal of 55667067 is 76076655.

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

It is not a de Polignac number, because 55667067 - 2⁷ = 55666939 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55667047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22684 + ... + 25017.

It is an arithmetic number, because the mean of its divisors is an integer number (9301890).

Almost surely, 2^55667067 is an apocalyptic number.

55667067 is a deficient number, since it is larger than the sum of its proper divisors (18748053).

55667067 is a wasteful number, since it uses less digits than its factorization.

55667067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48093.

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 55667067 is about 7461.0365901797. The cubic root of 55667067 is about 381.8265410404.

The spelling of 55667067 in words is "fifty-five million, six hundred sixty-seven thousand, sixty-seven".