55270227 has 8 divisors (see below), whose sum is σ = 73764864. Its totient is φ = 36811208.

The previous prime is 55270207. The next prime is 55270279. The reversal of 55270227 is 72207255.

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 55270227 - 2⁷ = 55270099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55270194 and 55270203.

It is not an unprimeable number, because it can be changed into a prime (55270207) 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, 5043 + ... + 11660.

It is an arithmetic number, because the mean of its divisors is an integer number (9220608).

Almost surely, 2^55270227 is an apocalyptic number.

55270227 is a deficient number, since it is larger than the sum of its proper divisors (18494637).

55270227 is a wasteful number, since it uses less digits than its factorization.

55270227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17809.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 55270227 is about 7434.3948644123. The cubic root of 55270227 is about 380.9170533329.

The spelling of 55270227 in words is "fifty-five million, two hundred seventy thousand, two hundred twenty-seven".