55568066 has 8 divisors (see below), whose sum is σ = 83442960. Its totient is φ = 27753748.

The previous prime is 55568063. The next prime is 55568077. The reversal of 55568066 is 66086555.

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

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, 12776 + ... + 16563.

It is an arithmetic number, because the mean of its divisors is an integer number (10430370).

Almost surely, 2^55568066 is an apocalyptic number.

55568066 is a deficient number, since it is larger than the sum of its proper divisors (27874894).

55568066 is a wasteful number, since it uses less digits than its factorization.

55568066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30288.

The product of its (nonzero) digits is 216000, while the sum is 41.

The square root of 55568066 is about 7454.3991038849. The cubic root of 55568066 is about 381.6000538027.

The spelling of 55568066 in words is "fifty-five million, five hundred sixty-eight thousand, sixty-six".