53493363 has 24 divisors (see below), whose sum is σ = 96335616. Its totient is φ = 27788400.

The previous prime is 53493343. The next prime is 53493367. The reversal of 53493363 is 36339435.

53493363 is a `hidden beast` number, since 534 + 93 + 36 + 3 = 666.

It is not a de Polignac number, because 53493363 - 2¹⁴ = 53476979 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (53493367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37903 + ... + 39288.

It is an arithmetic number, because the mean of its divisors is an integer number (4013984).

Almost surely, 2^53493363 is an apocalyptic number.

53493363 is a deficient number, since it is larger than the sum of its proper divisors (42842253).

53493363 is a wasteful number, since it uses less digits than its factorization.

53493363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77215 (or 77212 counting only the distinct ones).

The product of its digits is 87480, while the sum is 36.

The square root of 53493363 is about 7313.9157091123. The cubic root of 53493363 is about 376.7905198299.

The spelling of 53493363 in words is "fifty-three million, four hundred ninety-three thousand, three hundred sixty-three".