53804329 has 2 divisors, whose sum is σ = 53804330. Its totient is φ = 53804328.

The previous prime is 53804321. The next prime is 53804339. The reversal of 53804329 is 92340835.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33120025 + 20684304 = 5755^2 + 4548^2 .

It is a cyclic number.

It is not a de Polignac number, because 53804329 - 2³ = 53804321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53804294 and 53804303.

It is not a weakly prime, because it can be changed into another prime (53804321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26902164 + 26902165.

It is an arithmetic number, because the mean of its divisors is an integer number (26902165).

Almost surely, 2^53804329 is an apocalyptic number.

It is an amenable number.

53804329 is a deficient number, since it is larger than the sum of its proper divisors (1).

53804329 is an equidigital number, since it uses as much as digits as its factorization.

53804329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 53804329 is about 7335.1434205474. The cubic root of 53804329 is about 377.5192253706.

The spelling of 53804329 in words is "fifty-three million, eight hundred four thousand, three hundred twenty-nine".