53237663 has 8 divisors (see below), whose sum is σ = 55683936. Its totient is φ = 50802400.

The previous prime is 53237641. The next prime is 53237683. The reversal of 53237663 is 36673235.

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

It is not a de Polignac number, because 53237663 - 2⁸ = 53237407 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 (53237603) 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, 8093 + ... + 13113.

It is an arithmetic number, because the mean of its divisors is an integer number (6960492).

Almost surely, 2^53237663 is an apocalyptic number.

53237663 is a deficient number, since it is larger than the sum of its proper divisors (2446273).

53237663 is a wasteful number, since it uses less digits than its factorization.

53237663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505.

The product of its digits is 68040, while the sum is 35.

The square root of 53237663 is about 7296.4143933853. The cubic root of 53237663 is about 376.1892037616.

The spelling of 53237663 in words is "fifty-three million, two hundred thirty-seven thousand, six hundred sixty-three".