55326163 has 2 divisors, whose sum is σ = 55326164. Its totient is φ = 55326162.

The previous prime is 55326151. The next prime is 55326197. The reversal of 55326163 is 36162355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55326163 - 2¹³ = 55317971 is a prime.

It is not a weakly prime, because it can be changed into another prime (55326133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27663081 + 27663082.

It is an arithmetic number, because the mean of its divisors is an integer number (27663082).

Almost surely, 2^55326163 is an apocalyptic number.

55326163 is a deficient number, since it is larger than the sum of its proper divisors (1).

55326163 is an equidigital number, since it uses as much as digits as its factorization.

55326163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 31.

The square root of 55326163 is about 7438.1558870462. The cubic root of 55326163 is about 381.0455118394.

The spelling of 55326163 in words is "fifty-five million, three hundred twenty-six thousand, one hundred sixty-three".