54342329 has 2 divisors, whose sum is σ = 54342330. Its totient is φ = 54342328.

The previous prime is 54342271. The next prime is 54342347. The reversal of 54342329 is 92324345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32035600 + 22306729 = 5660^2 + 4723^2 .

It is a cyclic number.

It is not a de Polignac number, because 54342329 - 2²⁰ = 53293753 is a prime.

It is a super-2 number, since 2×54342329² = 5906177442288482, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54342295 and 54342304.

It is not a weakly prime, because it can be changed into another prime (54342389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27171164 + 27171165.

It is an arithmetic number, because the mean of its divisors is an integer number (27171165).

Almost surely, 2^54342329 is an apocalyptic number.

It is an amenable number.

54342329 is a deficient number, since it is larger than the sum of its proper divisors (1).

54342329 is an equidigital number, since it uses as much as digits as its factorization.

54342329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 32.

The square root of 54342329 is about 7371.7249677399. The cubic root of 54342329 is about 378.7733507008.

The spelling of 54342329 in words is "fifty-four million, three hundred forty-two thousand, three hundred twenty-nine".