55568067 has 4 divisors (see below), whose sum is σ = 74090760. Its totient is φ = 37045376.

The previous prime is 55568063. The next prime is 55568077. The reversal of 55568067 is 76086555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55568067 - 2² = 55568063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55568063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9261342 + ... + 9261347.

It is an arithmetic number, because the mean of its divisors is an integer number (18522690).

Almost surely, 2^55568067 is an apocalyptic number.

55568067 is a deficient number, since it is larger than the sum of its proper divisors (18522693).

55568067 is a wasteful number, since it uses less digits than its factorization.

55568067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18522692.

The product of its (nonzero) digits is 252000, while the sum is 42.

The square root of 55568067 is about 7454.3991709594. The cubic root of 55568067 is about 381.6000560917.

The spelling of 55568067 in words is "fifty-five million, five hundred sixty-eight thousand, sixty-seven".