53546329 has 2 divisors, whose sum is σ = 53546330. Its totient is φ = 53546328.

The previous prime is 53546321. The next prime is 53546387. The reversal of 53546329 is 92364535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32752729 + 20793600 = 5723^2 + 4560^2 .

It is a cyclic number.

It is not a de Polignac number, because 53546329 - 2³ = 53546321 is a prime.

It is not a weakly prime, because it can be changed into another prime (53546321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26773164 + 26773165.

It is an arithmetic number, because the mean of its divisors is an integer number (26773165).

Almost surely, 2^53546329 is an apocalyptic number.

It is an amenable number.

53546329 is a deficient number, since it is larger than the sum of its proper divisors (1).

53546329 is an equidigital number, since it uses as much as digits as its factorization.

53546329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 37.

The square root of 53546329 is about 7317.5357190792. The cubic root of 53546329 is about 376.9148374548.

It can be divided in two parts, 535 and 46329, that added together give a palindrome (46864).

The spelling of 53546329 in words is "fifty-three million, five hundred forty-six thousand, three hundred twenty-nine".