52556366 has 4 divisors (see below), whose sum is σ = 78834552. Its totient is φ = 26278182.

The previous prime is 52556353. The next prime is 52556389. The reversal of 52556366 is 66365525.

52556366 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 congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13139090 + ... + 13139093.

It is an arithmetic number, because the mean of its divisors is an integer number (19708638).

Almost surely, 2^52556366 is an apocalyptic number.

52556366 is a deficient number, since it is larger than the sum of its proper divisors (26278186).

52556366 is a wasteful number, since it uses less digits than its factorization.

52556366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26278185.

The product of its digits is 162000, while the sum is 38.

The square root of 52556366 is about 7249.5769531746. The cubic root of 52556366 is about 374.5775770764.

The spelling of 52556366 in words is "fifty-two million, five hundred fifty-six thousand, three hundred sixty-six".