53636352 has 144 divisors (see below), whose sum is σ = 178171392. Its totient is φ = 13916160.

The previous prime is 53636329. The next prime is 53636357. The reversal of 53636352 is 25363635.

It is a super-3 number, since 3×53636352³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53636357) 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, 58683 + ... + 59589.

Almost surely, 2^53636352 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 53636352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89085696).

53636352 is an abundant number, since it is smaller than the sum of its proper divisors (124535040).

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

53636352 is a wasteful number, since it uses less digits than its factorization.

53636352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 930 counting only the distinct ones).

The product of its digits is 48600, while the sum is 33.

The square root of 53636352 is about 7323.6843187019. The cubic root of 53636352 is about 377.1259444075.

Adding to 53636352 its reverse (25363635), we get a palindrome (78999987).

The spelling of 53636352 in words is "fifty-three million, six hundred thirty-six thousand, three hundred fifty-two".