53562 has 16 divisors (see below), whose sum is σ = 109440. Its totient is φ = 17472.

The previous prime is 53551. The next prime is 53569. The reversal of 53562 is 26535.

53562 is nontrivially palindromic in base 11.

53562 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53569) by changing a digit.

53562 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418 + ... + 530.

It is an arithmetic number, because the mean of its divisors is an integer number (6840).

2⁵³⁵⁶² is an apocalyptic number.

53562 is an abundant number, since it is smaller than the sum of its proper divisors (55878).

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 (54720).

53562 is a wasteful number, since it uses less digits than its factorization.

53562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197.

The product of its digits is 900, while the sum is 21.

The square root of 53562 is about 231.4346560047. The cubic root of 53562 is about 37.6951603475.

The spelling of 53562 in words is "fifty-three thousand, five hundred sixty-two".