52558746 has 16 divisors (see below), whose sum is σ = 105189408. Its totient is φ = 17507600.

The previous prime is 52558739. The next prime is 52558763. The reversal of 52558746 is 64785525.

It is a junction number, because it is equal to n+sod(n) for n = 52558698 and 52558707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13456 + ... + 16916.

It is an arithmetic number, because the mean of its divisors is an integer number (6574338).

Almost surely, 2^52558746 is an apocalyptic number.

52558746 is an abundant number, since it is smaller than the sum of its proper divisors (52630662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52558746 is a wasteful number, since it uses less digits than its factorization.

52558746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5997.

The product of its digits is 336000, while the sum is 42.

The square root of 52558746 is about 7249.7410988255. The cubic root of 52558746 is about 374.5832312039.

The spelling of 52558746 in words is "fifty-two million, five hundred fifty-eight thousand, seven hundred forty-six".