53646453 has 24 divisors (see below), whose sum is σ = 89446656. Its totient is φ = 30348000.

The previous prime is 53646391. The next prime is 53646487. The reversal of 53646453 is 35464635.

53646453 is a `hidden beast` number, since 5 + 3 + 6 + 4 + 645 + 3 = 666.

53646453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53646453 - 2²¹ = 51549301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53646353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2148 + ... + 10578.

It is an arithmetic number, because the mean of its divisors is an integer number (3726944).

Almost surely, 2^53646453 is an apocalyptic number.

It is an amenable number.

53646453 is a deficient number, since it is larger than the sum of its proper divisors (35800203).

53646453 is a wasteful number, since it uses less digits than its factorization.

53646453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8545 (or 8542 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 53646453 is about 7324.3738981568. The cubic root of 53646453 is about 377.1496168480.

The spelling of 53646453 in words is "fifty-three million, six hundred forty-six thousand, four hundred fifty-three".