27630055 has 8 divisors (see below), whose sum is σ = 33229872. Its totient is φ = 22054848.

The previous prime is 27630019. The next prime is 27630067. The reversal of 27630055 is 55003672.

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

It is a cyclic number.

It is not a de Polignac number, because 27630055 - 2¹⁵ = 27597287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3582 + ... + 8251.

It is an arithmetic number, because the mean of its divisors is an integer number (4153734).

Almost surely, 2^27630055 is an apocalyptic number.

27630055 is a deficient number, since it is larger than the sum of its proper divisors (5599817).

27630055 is a wasteful number, since it uses less digits than its factorization.

27630055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12305.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 27630055 is about 5256.4298720710. The cubic root of 27630055 is about 302.3156174362.

The spelling of 27630055 in words is "twenty-seven million, six hundred thirty thousand, fifty-five".