53339663 has 8 divisors (see below), whose sum is σ = 57883056. Its totient is φ = 48859200.

The previous prime is 53339641. The next prime is 53339687. The reversal of 53339663 is 36693335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53339663 - 2¹⁴ = 53323279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53339063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13958 + ... + 17363.

It is an arithmetic number, because the mean of its divisors is an integer number (7235382).

Almost surely, 2^53339663 is an apocalyptic number.

53339663 is a deficient number, since it is larger than the sum of its proper divisors (4543393).

53339663 is a wasteful number, since it uses less digits than its factorization.

53339663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31465.

The product of its digits is 131220, while the sum is 38.

The square root of 53339663 is about 7303.4007831968. The cubic root of 53339663 is about 376.4293020743.

The spelling of 53339663 in words is "fifty-three million, three hundred thirty-nine thousand, six hundred sixty-three".