53334663 has 16 divisors (see below), whose sum is σ = 75119616. Its totient is φ = 33606720.

The previous prime is 53334647. The next prime is 53334667. The reversal of 53334663 is 36643335.

It is not a de Polignac number, because 53334663 - 2⁴ = 53334647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53334667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2670 + ... + 10667.

It is an arithmetic number, because the mean of its divisors is an integer number (4694976).

Almost surely, 2^53334663 is an apocalyptic number.

53334663 is a deficient number, since it is larger than the sum of its proper divisors (21784953).

53334663 is a wasteful number, since it uses less digits than its factorization.

53334663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13414.

The product of its digits is 58320, while the sum is 33.

The square root of 53334663 is about 7303.0584688882. The cubic root of 53334663 is about 376.4175396870.

Adding to 53334663 its reverse (36643335), we get a palindrome (89977998).

The spelling of 53334663 in words is "fifty-three million, three hundred thirty-four thousand, six hundred sixty-three".