53086 has 16 divisors (see below), whose sum is σ = 92160. Its totient is φ = 22680.

The previous prime is 53077. The next prime is 53087. The reversal of 53086 is 68035.

53086 = T₈₈ + T₈₉ + ... + T₉₉.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355 + ... + 481.

It is an arithmetic number, because the mean of its divisors is an integer number (5760).

2⁵³⁰⁸⁶ is an apocalyptic number.

53086 is a deficient number, since it is larger than the sum of its proper divisors (39074).

53086 is a wasteful number, since it uses less digits than its factorization.

53086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 53086 is about 230.4039930210. The cubic root of 53086 is about 37.5831635803.

Adding to 53086 its reverse (68035), we get a palindrome (121121).

It can be divided in two parts, 530 and 86, that added together give a palindrome (616).

The spelling of 53086 in words is "fifty-three thousand, eighty-six".