53983523 has 4 divisors (see below), whose sum is σ = 58891128. Its totient is φ = 49075920.

The previous prime is 53983519. The next prime is 53983549. The reversal of 53983523 is 32538935.

It is a happy number.

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 53983523 - 2² = 53983519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53983583) 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, 2453786 + ... + 2453807.

It is an arithmetic number, because the mean of its divisors is an integer number (14722782).

Almost surely, 2^53983523 is an apocalyptic number.

53983523 is a deficient number, since it is larger than the sum of its proper divisors (4907605).

53983523 is a wasteful number, since it uses less digits than its factorization.

53983523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907604.

The product of its digits is 97200, while the sum is 38.

The square root of 53983523 is about 7347.3480249679. The cubic root of 53983523 is about 377.9378671333.

The spelling of 53983523 in words is "fifty-three million, nine hundred eighty-three thousand, five hundred twenty-three".