52556423 has 4 divisors (see below), whose sum is σ = 53276448. Its totient is φ = 51836400.

The previous prime is 52556411. The next prime is 52556429. The reversal of 52556423 is 32465525.

52556423 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 52556423 - 2⁴ = 52556407 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 52556423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52556429) 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, 359903 + ... + 360048.

It is an arithmetic number, because the mean of its divisors is an integer number (13319112).

Almost surely, 2^52556423 is an apocalyptic number.

52556423 is a deficient number, since it is larger than the sum of its proper divisors (720025).

52556423 is an equidigital number, since it uses as much as digits as its factorization.

52556423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720024.

The product of its digits is 36000, while the sum is 32.

The square root of 52556423 is about 7249.5808844374. The cubic root of 52556423 is about 374.5777124924.

The spelling of 52556423 in words is "fifty-two million, five hundred fifty-six thousand, four hundred twenty-three".