53024136 has 144 divisors (see below), whose sum is σ = 158482800. Its totient is φ = 14731200.

The previous prime is 53024113. The next prime is 53024137. The reversal of 53024136 is 63142035.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (53024137) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1710441 + ... + 1710471.

It is an arithmetic number, because the mean of its divisors is an integer number (1100575).

Almost surely, 2^53024136 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 53024136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79241400).

53024136 is an abundant number, since it is smaller than the sum of its proper divisors (105458664).

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

53024136 is a wasteful number, since it uses less digits than its factorization.

53024136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 53024136 is about 7281.7673678854. The cubic root of 53024136 is about 375.6855867140.

The spelling of 53024136 in words is "fifty-three million, twenty-four thousand, one hundred thirty-six".