55225422253 has 2 divisors, whose sum is σ = 55225422254. Its totient is φ = 55225422252.

The previous prime is 55225422227. The next prime is 55225422257. The reversal of 55225422253 is 35222452255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44572498884 + 10652923369 = 211122^2 + 103213^2 .

It is a cyclic number.

It is not a de Polignac number, because 55225422253 - 2¹⁷ = 55225291181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55225422257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27612711126 + 27612711127.

It is an arithmetic number, because the mean of its divisors is an integer number (27612711127).

Almost surely, 2^55225422253 is an apocalyptic number.

It is an amenable number.

55225422253 is a deficient number, since it is larger than the sum of its proper divisors (1).

55225422253 is an equidigital number, since it uses as much as digits as its factorization.

55225422253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240000, while the sum is 37.

The spelling of 55225422253 in words is "fifty-five billion, two hundred twenty-five million, four hundred twenty-two thousand, two hundred fifty-three".