55224273193 has 2 divisors, whose sum is σ = 55224273194. Its totient is φ = 55224273192.

The previous prime is 55224273109. The next prime is 55224273227. The reversal of 55224273193 is 39137242255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34281263104 + 20943010089 = 185152^2 + 144717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55224273193 is a prime.

It is not a weakly prime, because it can be changed into another prime (55224270193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27612136596 + 27612136597.

It is an arithmetic number, because the mean of its divisors is an integer number (27612136597).

Almost surely, 2^55224273193 is an apocalyptic number.

It is an amenable number.

55224273193 is a deficient number, since it is larger than the sum of its proper divisors (1).

55224273193 is an equidigital number, since it uses as much as digits as its factorization.

55224273193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 43.

The spelling of 55224273193 in words is "fifty-five billion, two hundred twenty-four million, two hundred seventy-three thousand, one hundred ninety-three".