53319983 has 8 divisors (see below), whose sum is σ = 54028800. Its totient is φ = 52616088.

The previous prime is 53319979. The next prime is 53319991. The reversal of 53319983 is 38991335.

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

It is a cyclic number.

It is not a de Polignac number, because 53319983 - 2² = 53319979 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 53319983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53319943) 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, 23810 + ... + 25952.

It is an arithmetic number, because the mean of its divisors is an integer number (6753600).

Almost surely, 2^53319983 is an apocalyptic number.

53319983 is a deficient number, since it is larger than the sum of its proper divisors (708817).

53319983 is a wasteful number, since it uses less digits than its factorization.

53319983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461.

The product of its digits is 87480, while the sum is 41.

The square root of 53319983 is about 7302.0533413554. The cubic root of 53319983 is about 376.3830010697.

The spelling of 53319983 in words is "fifty-three million, three hundred nineteen thousand, nine hundred eighty-three".