53668283 has 4 divisors (see below), whose sum is σ = 53698008. Its totient is φ = 53638560.

The previous prime is 53668271. The next prime is 53668291. The reversal of 53668283 is 38286635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53668283 - 2¹² = 53664187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53668283.

It is not an unprimeable number, because it can be changed into a prime (53668883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11966 + ... + 15827.

It is an arithmetic number, because the mean of its divisors is an integer number (13424502).

Almost surely, 2^53668283 is an apocalyptic number.

53668283 is a deficient number, since it is larger than the sum of its proper divisors (29725).

53668283 is a wasteful number, since it uses less digits than its factorization.

53668283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29724.

The product of its digits is 207360, while the sum is 41.

The square root of 53668283 is about 7325.8639763512. The cubic root of 53668283 is about 377.2007669190.

The spelling of 53668283 in words is "fifty-three million, six hundred sixty-eight thousand, two hundred eighty-three".