54397163 has 2 divisors, whose sum is σ = 54397164. Its totient is φ = 54397162.

The previous prime is 54397159. The next prime is 54397181. The reversal of 54397163 is 36179345.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54397163 - 2² = 54397159 is a prime.

It is not a weakly prime, because it can be changed into another prime (54397103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27198581 + 27198582.

It is an arithmetic number, because the mean of its divisors is an integer number (27198582).

Almost surely, 2^54397163 is an apocalyptic number.

54397163 is a deficient number, since it is larger than the sum of its proper divisors (1).

54397163 is an equidigital number, since it uses as much as digits as its factorization.

54397163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 54397163 is about 7375.4432409178. The cubic root of 54397163 is about 378.9007079952.

The spelling of 54397163 in words is "fifty-four million, three hundred ninety-seven thousand, one hundred sixty-three".