53056 has 14 divisors (see below), whose sum is σ = 105410. Its totient is φ = 26496.

The previous prime is 53051. The next prime is 53069. The reversal of 53056 is 65035.

It can be written as a sum of positive squares in only one way, i.e., 46656 + 6400 = 216^2 + 80^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351 + ... + 478.

2⁵³⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

53056 is a deficient number, since it is larger than the sum of its proper divisors (52354).

53056 is an equidigital number, since it uses as much as digits as its factorization.

53056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 53056 is about 230.3388807822. The cubic root of 53056 is about 37.5760825711.

The spelling of 53056 in words is "fifty-three thousand, fifty-six".