53731442227 has 2 divisors, whose sum is σ = 53731442228. Its totient is φ = 53731442226.

The previous prime is 53731442201. The next prime is 53731442231. The reversal of 53731442227 is 72224413735.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53731442227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53731442227.

It is not a weakly prime, because it can be changed into another prime (53731442287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26865721113 + 26865721114.

It is an arithmetic number, because the mean of its divisors is an integer number (26865721114).

Almost surely, 2^53731442227 is an apocalyptic number.

53731442227 is a deficient number, since it is larger than the sum of its proper divisors (1).

53731442227 is an equidigital number, since it uses as much as digits as its factorization.

53731442227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 40.

The spelling of 53731442227 in words is "fifty-three billion, seven hundred thirty-one million, four hundred forty-two thousand, two hundred twenty-seven".