53527433 has 2 divisors, whose sum is σ = 53527434. Its totient is φ = 53527432.

The previous prime is 53527399. The next prime is 53527451. The reversal of 53527433 is 33472535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45535504 + 7991929 = 6748^2 + 2827^2 .

It is a cyclic number.

It is not a de Polignac number, because 53527433 - 2¹⁶ = 53461897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53527433.

It is not a weakly prime, because it can be changed into another prime (53527333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26763716 + 26763717.

It is an arithmetic number, because the mean of its divisors is an integer number (26763717).

Almost surely, 2^53527433 is an apocalyptic number.

It is an amenable number.

53527433 is a deficient number, since it is larger than the sum of its proper divisors (1).

53527433 is an equidigital number, since it uses as much as digits as its factorization.

53527433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 32.

The square root of 53527433 is about 7316.2444601038. The cubic root of 53527433 is about 376.8704956618.

Adding to 53527433 its reverse (33472535), we get a palindrome (86999968).

The spelling of 53527433 in words is "fifty-three million, five hundred twenty-seven thousand, four hundred thirty-three".