52555523 has 4 divisors (see below), whose sum is σ = 52581408. Its totient is φ = 52529640.

The previous prime is 52555519. The next prime is 52555543. The reversal of 52555523 is 32555525.

52555523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52555523 - 2² = 52555519 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 52555523.

It is not an unprimeable number, because it can be changed into a prime (52555513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9611 + ... + 14052.

It is an arithmetic number, because the mean of its divisors is an integer number (13145352).

Almost surely, 2^52555523 is an apocalyptic number.

52555523 is a deficient number, since it is larger than the sum of its proper divisors (25885).

52555523 is a wasteful number, since it uses less digits than its factorization.

52555523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25884.

The product of its digits is 37500, while the sum is 32.

The square root of 52555523 is about 7249.5188116178. The cubic root of 52555523 is about 374.5755743340.

The spelling of 52555523 in words is "fifty-two million, five hundred fifty-five thousand, five hundred twenty-three".