52355823 has 16 divisors (see below), whose sum is σ = 75435360. Its totient is φ = 32108544.

The previous prime is 52355813. The next prime is 52355857. The reversal of 52355823 is 32855325.

It is not a de Polignac number, because 52355823 - 2¹² = 52351727 is a prime.

It is a super-2 number, since 2×52355823² = 5482264404014658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52355803) 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 15 ways as a sum of consecutive naturals, for example, 10063 + ... + 14351.

It is an arithmetic number, because the mean of its divisors is an integer number (4714710).

Almost surely, 2^52355823 is an apocalyptic number.

52355823 is a deficient number, since it is larger than the sum of its proper divisors (23079537).

52355823 is a wasteful number, since it uses less digits than its factorization.

52355823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4618.

The product of its digits is 36000, while the sum is 33.

The square root of 52355823 is about 7235.7323748187. The cubic root of 52355823 is about 374.1005358518.

The spelling of 52355823 in words is "fifty-two million, three hundred fifty-five thousand, eight hundred twenty-three".