52530779 has 8 divisors (see below), whose sum is σ = 60170208. Its totient is φ = 44925120.

The previous prime is 52530749. The next prime is 52530809. The reversal of 52530779 is 97703525.

52530779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52530749) and next prime (52530809).

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

It is a cyclic number.

It is not a de Polignac number, because 52530779 - 2²⁰ = 51482203 is a prime.

It is a super-3 number, since 3×52530779³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52530739) 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 7 ways as a sum of consecutive naturals, for example, 5012 + ... + 11409.

It is an arithmetic number, because the mean of its divisors is an integer number (7521276).

Almost surely, 2^52530779 is an apocalyptic number.

52530779 is a deficient number, since it is larger than the sum of its proper divisors (7639429).

52530779 is a wasteful number, since it uses less digits than its factorization.

52530779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16885.

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 52530779 is about 7247.8120146704. The cubic root of 52530779 is about 374.5167796698.

The spelling of 52530779 in words is "fifty-two million, five hundred thirty thousand, seven hundred seventy-nine".