52750556 has 12 divisors (see below), whose sum is σ = 93019080. Its totient is φ = 26173680.

The previous prime is 52750553. The next prime is 52750589. The reversal of 52750556 is 65505725.

52750556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52750553) 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, 49811 + ... + 50858.

It is an arithmetic number, because the mean of its divisors is an integer number (7751590).

Almost surely, 2^52750556 is an apocalyptic number.

It is an amenable number.

52750556 is a deficient number, since it is larger than the sum of its proper divisors (40268524).

52750556 is a wasteful number, since it uses less digits than its factorization.

52750556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100804 (or 100802 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 35.

The square root of 52750556 is about 7262.9577996846. The cubic root of 52750556 is about 375.0383510407.

The spelling of 52750556 in words is "fifty-two million, seven hundred fifty thousand, five hundred fifty-six".