53332453 has 2 divisors, whose sum is σ = 53332454. Its totient is φ = 53332452.

The previous prime is 53332441. The next prime is 53332463. The reversal of 53332453 is 35423335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50027329 + 3305124 = 7073^2 + 1818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53332453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53332463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26666226 + 26666227.

It is an arithmetic number, because the mean of its divisors is an integer number (26666227).

Almost surely, 2^53332453 is an apocalyptic number.

It is an amenable number.

53332453 is a deficient number, since it is larger than the sum of its proper divisors (1).

53332453 is an equidigital number, since it uses as much as digits as its factorization.

53332453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 28.

The square root of 53332453 is about 7302.9071608504. The cubic root of 53332453 is about 376.4123404776.

Adding to 53332453 its reverse (35423335), we get a palindrome (88755788).

The spelling of 53332453 in words is "fifty-three million, three hundred thirty-two thousand, four hundred fifty-three".