55736227 has 2 divisors, whose sum is σ = 55736228. Its totient is φ = 55736226.

The previous prime is 55736221. The next prime is 55736267. The reversal of 55736227 is 72263755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55736227 - 2¹¹ = 55734179 is a prime.

It is not a weakly prime, because it can be changed into another prime (55736221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27868113 + 27868114.

It is an arithmetic number, because the mean of its divisors is an integer number (27868114).

Almost surely, 2^55736227 is an apocalyptic number.

55736227 is a deficient number, since it is larger than the sum of its proper divisors (1).

55736227 is an equidigital number, since it uses as much as digits as its factorization.

55736227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88200, while the sum is 37.

The square root of 55736227 is about 7465.6698962652. The cubic root of 55736227 is about 381.9846009527.

The spelling of 55736227 in words is "fifty-five million, seven hundred thirty-six thousand, two hundred twenty-seven".