55016227 has 8 divisors (see below), whose sum is σ = 64904192. Its totient is φ = 45635400.

The previous prime is 55016189. The next prime is 55016237. The reversal of 55016227 is 72261055.

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 55016227 - 2⁷ = 55016099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55016195 and 55016204.

It is not an unprimeable number, because it can be changed into a prime (55016237) 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, 126549 + ... + 126982.

It is an arithmetic number, because the mean of its divisors is an integer number (8113024).

Almost surely, 2^55016227 is an apocalyptic number.

55016227 is a deficient number, since it is larger than the sum of its proper divisors (9887965).

55016227 is a wasteful number, since it uses less digits than its factorization.

55016227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253569.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 55016227 is about 7417.2924305302. The cubic root of 55016227 is about 380.3326427074.

The spelling of 55016227 in words is "fifty-five million, sixteen thousand, two hundred twenty-seven".