52156366 has 8 divisors (see below), whose sum is σ = 78376680. Its totient is φ = 26030808.

The previous prime is 52156361. The next prime is 52156367. The reversal of 52156366 is 66365125.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52156361) 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 3 ways as a sum of consecutive naturals, for example, 22296 + ... + 24523.

It is an arithmetic number, because the mean of its divisors is an integer number (9797085).

Almost surely, 2^52156366 is an apocalyptic number.

52156366 is a deficient number, since it is larger than the sum of its proper divisors (26220314).

52156366 is a wasteful number, since it uses less digits than its factorization.

52156366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47378.

The product of its digits is 32400, while the sum is 34.

The square root of 52156366 is about 7221.9364439186. The cubic root of 52156366 is about 373.6248681226.

The spelling of 52156366 in words is "fifty-two million, one hundred fifty-six thousand, three hundred sixty-six".