52917823 has 8 divisors (see below), whose sum is σ = 60653600. Its totient is φ = 45226080.

The previous prime is 52917763. The next prime is 52917827. The reversal of 52917823 is 32871925.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52917823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52917827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8388 + ... + 13273.

It is an arithmetic number, because the mean of its divisors is an integer number (7581700).

Almost surely, 2^52917823 is an apocalyptic number.

52917823 is a deficient number, since it is larger than the sum of its proper divisors (7735777).

52917823 is a wasteful number, since it uses less digits than its factorization.

52917823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22017.

The product of its digits is 30240, while the sum is 37.

The square root of 52917823 is about 7274.4637603056. The cubic root of 52917823 is about 375.4343364478.

The spelling of 52917823 in words is "fifty-two million, nine hundred seventeen thousand, eight hundred twenty-three".