52755530 has 8 divisors (see below), whose sum is σ = 94959972. Its totient is φ = 21102208.

The previous prime is 52755523. The next prime is 52755557. The reversal of 52755530 is 3555725.

52755530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51165409 + 1590121 = 7153^2 + 1261^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 2637767 + ... + 2637786.

Almost surely, 2^52755530 is an apocalyptic number.

52755530 is a deficient number, since it is larger than the sum of its proper divisors (42204442).

52755530 is a wasteful number, since it uses less digits than its factorization.

52755530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5275560.

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 52755530 is about 7263.3002140900. The cubic root of 52755530 is about 375.0501384812.

The spelling of 52755530 in words is "fifty-two million, seven hundred fifty-five thousand, five hundred thirty".