66055627 has 8 divisors (see below), whose sum is σ = 72253440. Its totient is φ = 59889960.

The previous prime is 66055607. The next prime is 66055643. The reversal of 66055627 is 72655066.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66055627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66055607) 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, 3627 + ... + 12052.

It is an arithmetic number, because the mean of its divisors is an integer number (9031680).

Almost surely, 2^66055627 is an apocalyptic number.

66055627 is a deficient number, since it is larger than the sum of its proper divisors (6197813).

66055627 is a wasteful number, since it uses less digits than its factorization.

66055627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16073.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 66055627 is about 8127.4612887420. The cubic root of 66055627 is about 404.2375065730.

The spelling of 66055627 in words is "sixty-six million, fifty-five thousand, six hundred twenty-seven".