56598 has 8 divisors (see below), whose sum is σ = 113208. Its totient is φ = 18864.

The previous prime is 56597. The next prime is 56599. The reversal of 56598 is 89565.

It is an interprime number because it is at equal distance from previous prime (56597) and next prime (56599).

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

56598 is an admirable number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4711 + ... + 4722.

It is an arithmetic number, because the mean of its divisors is an integer number (14151).

2⁵⁶⁵⁹⁸ is an apocalyptic number.

56598 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56604).

56598 is a wasteful number, since it uses less digits than its factorization.

56598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9438.

The product of its digits is 10800, while the sum is 33.

The square root of 56598 is about 237.9033417168. The cubic root of 56598 is about 38.3943242479.

Subtracting from 56598 its sum of digits (33), we obtain a palindrome (56565).

The spelling of 56598 in words is "fifty-six thousand, five hundred ninety-eight".