52558321 has 8 divisors (see below), whose sum is σ = 54185760. Its totient is φ = 50955552.

The previous prime is 52558301. The next prime is 52558343. The reversal of 52558321 is 12385525.

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 52558321 - 2¹⁵ = 52525553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52558301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1795 + ... + 10408.

It is an arithmetic number, because the mean of its divisors is an integer number (6773220).

Almost surely, 2^52558321 is an apocalyptic number.

It is an amenable number.

52558321 is a deficient number, since it is larger than the sum of its proper divisors (1627439).

52558321 is a wasteful number, since it uses less digits than its factorization.

52558321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12335.

The product of its digits is 12000, while the sum is 31.

The square root of 52558321 is about 7249.7117873747. The cubic root of 52558321 is about 374.5822215508.

The spelling of 52558321 in words is "fifty-two million, five hundred fifty-eight thousand, three hundred twenty-one".