53241136 has 80 divisors (see below), whose sum is σ = 119992320. Its totient is φ = 22682880.

The previous prime is 53241131. The next prime is 53241137. The reversal of 53241136 is 63114235.

It is a self number, because there is not a number n which added to its sum of digits gives 53241136.

It is not an unprimeable number, because it can be changed into a prime (53241131) 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 15 ways as a sum of consecutive naturals, for example, 148125 + ... + 148483.

It is an arithmetic number, because the mean of its divisors is an integer number (1499904).

Almost surely, 2^53241136 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 53241136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59996160).

53241136 is an abundant number, since it is smaller than the sum of its proper divisors (66751184).

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

53241136 is a wasteful number, since it uses less digits than its factorization.

53241136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 428 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 53241136 is about 7296.6523831138. The cubic root of 53241136 is about 376.1973839147.

The spelling of 53241136 in words is "fifty-three million, two hundred forty-one thousand, one hundred thirty-six".