55046227 has 2 divisors, whose sum is σ = 55046228. Its totient is φ = 55046226.

The previous prime is 55046219. The next prime is 55046237. The reversal of 55046227 is 72264055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55046227 - 2³ = 55046219 is a prime.

It is not a weakly prime, because it can be changed into another prime (55046207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27523113 + 27523114.

It is an arithmetic number, because the mean of its divisors is an integer number (27523114).

Almost surely, 2^55046227 is an apocalyptic number.

55046227 is a deficient number, since it is larger than the sum of its proper divisors (1).

55046227 is an equidigital number, since it uses as much as digits as its factorization.

55046227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 55046227 is about 7419.3144562015. The cubic root of 55046227 is about 380.4017611391.

The spelling of 55046227 in words is "fifty-five million, forty-six thousand, two hundred twenty-seven".