52811449 has 2 divisors, whose sum is σ = 52811450. Its totient is φ = 52811448.

The previous prime is 52811419. The next prime is 52811453. The reversal of 52811449 is 94411825.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50865424 + 1946025 = 7132^2 + 1395^2 .

It is a cyclic number.

It is not a de Polignac number, because 52811449 - 2⁵ = 52811417 is a prime.

It is not a weakly prime, because it can be changed into another prime (52811419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26405724 + 26405725.

It is an arithmetic number, because the mean of its divisors is an integer number (26405725).

Almost surely, 2^52811449 is an apocalyptic number.

It is an amenable number.

52811449 is a deficient number, since it is larger than the sum of its proper divisors (1).

52811449 is an equidigital number, since it uses as much as digits as its factorization.

52811449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 34.

The square root of 52811449 is about 7267.1486155163. The cubic root of 52811449 is about 375.1826049926.

The spelling of 52811449 in words is "fifty-two million, eight hundred eleven thousand, four hundred forty-nine".