52306556 has 6 divisors (see below), whose sum is σ = 91536480. Its totient is φ = 26153276.

The previous prime is 52306549. The next prime is 52306559. The reversal of 52306556 is 65560325.

52306556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52306556² = 5471951601162272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52306559) 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 as a sum of consecutive naturals, namely, 6538316 + ... + 6538323.

It is an arithmetic number, because the mean of its divisors is an integer number (15256080).

Almost surely, 2^52306556 is an apocalyptic number.

It is an amenable number.

52306556 is a deficient number, since it is larger than the sum of its proper divisors (39229924).

52306556 is a wasteful number, since it uses less digits than its factorization.

52306556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13076643 (or 13076641 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 52306556 is about 7232.3271496801. The cubic root of 52306556 is about 373.9831557514.

The spelling of 52306556 in words is "fifty-two million, three hundred six thousand, five hundred fifty-six".