56554467227 has 2 divisors, whose sum is σ = 56554467228. Its totient is φ = 56554467226.

The previous prime is 56554467223. The next prime is 56554467259. The reversal of 56554467227 is 72276445565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56554467227 - 2² = 56554467223 is a prime.

It is not a weakly prime, because it can be changed into another prime (56554467223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28277233613 + 28277233614.

It is an arithmetic number, because the mean of its divisors is an integer number (28277233614).

Almost surely, 2^56554467227 is an apocalyptic number.

56554467227 is a deficient number, since it is larger than the sum of its proper divisors (1).

56554467227 is an equidigital number, since it uses as much as digits as its factorization.

56554467227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112000, while the sum is 53.

The spelling of 56554467227 in words is "fifty-six billion, five hundred fifty-four million, four hundred sixty-seven thousand, two hundred twenty-seven".