53059536 has 70 divisors (see below), whose sum is σ = 154167650. Its totient is φ = 17682624.

The previous prime is 53059483. The next prime is 53059541. The reversal of 53059536 is 63595035.

53059536 is a `hidden beast` number, since 5 + 30 + 595 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49280400 + 3779136 = 7020^2 + 1944^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53059536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 9390 + ... + 13938.

It is an arithmetic number, because the mean of its divisors is an integer number (2202395).

Almost surely, 2^53059536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53059536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77083825).

53059536 is an abundant number, since it is smaller than the sum of its proper divisors (101108114).

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

53059536 is an equidigital number, since it uses as much as digits as its factorization.

53059536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4575 (or 4554 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 36.

The square root of 53059536 is about 7284.1976908923. The cubic root of 53059536 is about 375.7691732480.

It can be divided in two parts, 5305 and 9536, that added together give a palindrome (14841).

The spelling of 53059536 in words is "fifty-three million, fifty-nine thousand, five hundred thirty-six".