55254169 has 2 divisors, whose sum is σ = 55254170. Its totient is φ = 55254168.

The previous prime is 55254151. The next prime is 55254217. The reversal of 55254169 is 96145255.

55254169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54213769 + 1040400 = 7363^2 + 1020^2 .

It is a cyclic number.

It is not a de Polignac number, because 55254169 - 2⁹ = 55253657 is a prime.

It is a super-2 number, since 2×55254169² = 6106046383761122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55254139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27627084 + 27627085.

It is an arithmetic number, because the mean of its divisors is an integer number (27627085).

Almost surely, 2^55254169 is an apocalyptic number.

It is an amenable number.

55254169 is a deficient number, since it is larger than the sum of its proper divisors (1).

55254169 is an equidigital number, since it uses as much as digits as its factorization.

55254169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 37.

The square root of 55254169 is about 7433.3148056570. The cubic root of 55254169 is about 380.8801596992.

The spelling of 55254169 in words is "fifty-five million, two hundred fifty-four thousand, one hundred sixty-nine".