55566627 has 8 divisors (see below), whose sum is σ = 74123280. Its totient is φ = 37027200.

The previous prime is 55566617. The next prime is 55566629. The reversal of 55566627 is 72666555.

It is a happy number.

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

It is not a de Polignac number, because 55566627 - 2⁷ = 55566499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55566629) 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, 10399 + ... + 14807.

It is an arithmetic number, because the mean of its divisors is an integer number (9265410).

Almost surely, 2^55566627 is an apocalyptic number.

55566627 is a deficient number, since it is larger than the sum of its proper divisors (18556653).

55566627 is a wasteful number, since it uses less digits than its factorization.

55566627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8613.

The product of its digits is 378000, while the sum is 42.

The square root of 55566627 is about 7454.3025830724. The cubic root of 55566627 is about 381.5967597811.

The spelling of 55566627 in words is "fifty-five million, five hundred sixty-six thousand, six hundred twenty-seven".