53336453 has 2 divisors, whose sum is σ = 53336454. Its totient is φ = 53336452.

The previous prime is 53336447. The next prime is 53336467. The reversal of 53336453 is 35463335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34656769 + 18679684 = 5887^2 + 4322^2 .

It is a cyclic number.

It is not a de Polignac number, because 53336453 - 2¹⁸ = 53074309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53336443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26668226 + 26668227.

It is an arithmetic number, because the mean of its divisors is an integer number (26668227).

Almost surely, 2^53336453 is an apocalyptic number.

It is an amenable number.

53336453 is a deficient number, since it is larger than the sum of its proper divisors (1).

53336453 is an equidigital number, since it uses as much as digits as its factorization.

53336453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 32.

The square root of 53336453 is about 7303.1810192546. The cubic root of 53336453 is about 376.4217507061.

Adding to 53336453 its reverse (35463335), we get a palindrome (88799788).

The spelling of 53336453 in words is "fifty-three million, three hundred thirty-six thousand, four hundred fifty-three".