56485 has 16 divisors (see below), whose sum is σ = 80640. Its totient is φ = 37440.

The previous prime is 56479. The next prime is 56489. The reversal of 56485 is 58465.

It is not a de Polignac number, because 56485 - 2³ = 56477 is a prime.

It is a nialpdrome in base 9 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676 + ... + 754.

It is an arithmetic number, because the mean of its divisors is an integer number (5040).

2⁵⁶⁴⁸⁵ is an apocalyptic number.

56485 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56485 is a deficient number, since it is larger than the sum of its proper divisors (24155).

56485 is a wasteful number, since it uses less digits than its factorization.

56485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108.

The product of its digits is 4800, while the sum is 28.

The square root of 56485 is about 237.6657316485. The cubic root of 56485 is about 38.3687553279.

The spelling of 56485 in words is "fifty-six thousand, four hundred eighty-five".