53342453 has 2 divisors, whose sum is σ = 53342454. Its totient is φ = 53342452.

The previous prime is 53342437. The next prime is 53342483. The reversal of 53342453 is 35424335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52171729 + 1170724 = 7223^2 + 1082^2 .

It is a cyclic number.

It is not a de Polignac number, because 53342453 - 2⁴ = 53342437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53342483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26671226 + 26671227.

It is an arithmetic number, because the mean of its divisors is an integer number (26671227).

Almost surely, 2^53342453 is an apocalyptic number.

It is an amenable number.

53342453 is a deficient number, since it is larger than the sum of its proper divisors (1).

53342453 is an equidigital number, since it uses as much as digits as its factorization.

53342453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 29.

The square root of 53342453 is about 7303.5917876070. The cubic root of 53342453 is about 376.4358651669.

Adding to 53342453 its reverse (35424335), we get a palindrome (88766788).

The spelling of 53342453 in words is "fifty-three million, three hundred forty-two thousand, four hundred fifty-three".