54693169 has 2 divisors, whose sum is σ = 54693170. Its totient is φ = 54693168.

The previous prime is 54693161. The next prime is 54693173. The reversal of 54693169 is 96139645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50126400 + 4566769 = 7080^2 + 2137^2 .

It is a cyclic number.

It is not a de Polignac number, because 54693169 - 2³ = 54693161 is a prime.

It is a super-2 number, since 2×54693169² = 5982685470525122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54693161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27346584 + 27346585.

It is an arithmetic number, because the mean of its divisors is an integer number (27346585).

Almost surely, 2^54693169 is an apocalyptic number.

It is an amenable number.

54693169 is a deficient number, since it is larger than the sum of its proper divisors (1).

54693169 is an equidigital number, since it uses as much as digits as its factorization.

54693169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 43.

The square root of 54693169 is about 7395.4830132994. The cubic root of 54693169 is about 379.5867367821.

The spelling of 54693169 in words is "fifty-four million, six hundred ninety-three thousand, one hundred sixty-nine".