52811329 has 2 divisors, whose sum is σ = 52811330. Its totient is φ = 52811328.

The previous prime is 52811287. The next prime is 52811351. The reversal of 52811329 is 92311825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26801329 + 26010000 = 5177^2 + 5100^2 .

It is a cyclic number.

It is not a de Polignac number, because 52811329 - 2⁷ = 52811201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52811329.

It is not a weakly prime, because it can be changed into another prime (52811389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26405664 + 26405665.

It is an arithmetic number, because the mean of its divisors is an integer number (26405665).

Almost surely, 2^52811329 is an apocalyptic number.

It is an amenable number.

52811329 is a deficient number, since it is larger than the sum of its proper divisors (1).

52811329 is an equidigital number, since it uses as much as digits as its factorization.

52811329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 31.

The square root of 52811329 is about 7267.1403591784. The cubic root of 52811329 is about 375.1823208248.

The spelling of 52811329 in words is "fifty-two million, eight hundred eleven thousand, three hundred twenty-nine".