53324100 has 108 divisors (see below), whose sum is σ = 168582960. Its totient is φ = 14097600.

The previous prime is 53324081. The next prime is 53324107. The reversal of 53324100 is 142335.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (53324107) 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, 160935 + ... + 161265.

Almost surely, 2^53324100 is an apocalyptic number.

53324100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53324100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84291480).

53324100 is an abundant number, since it is smaller than the sum of its proper divisors (115258860).

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

53324100 is a wasteful number, since it uses less digits than its factorization.

53324100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 53324100 is about 7302.3352429206. The cubic root of 53324100 is about 376.3926880504.

Adding to 53324100 its reverse (142335), we get a palindrome (53466435).

The spelling of 53324100 in words is "fifty-three million, three hundred twenty-four thousand, one hundred".