52546393 has 8 divisors (see below), whose sum is σ = 53281800. Its totient is φ = 51815808.

The previous prime is 52546391. The next prime is 52546397. The reversal of 52546393 is 39364525.

52546393 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 4 ways, for example, as 1108809 + 51437584 = 1053^2 + 7172^2 .

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 52546393 - 2¹ = 52546391 is a prime.

It is a super-2 number, since 2×52546393² = 5522246834620898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52546391) 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, 24363 + ... + 26431.

It is an arithmetic number, because the mean of its divisors is an integer number (6660225).

Almost surely, 2^52546393 is an apocalyptic number.

It is an amenable number.

52546393 is a deficient number, since it is larger than the sum of its proper divisors (735407).

52546393 is a wasteful number, since it uses less digits than its factorization.

52546393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411.

The product of its digits is 97200, while the sum is 37.

The square root of 52546393 is about 7248.8890873016. The cubic root of 52546393 is about 374.5538825254.

The spelling of 52546393 in words is "fifty-two million, five hundred forty-six thousand, three hundred ninety-three".