53325468 has 72 divisors (see below), whose sum is σ = 156621920. Its totient is φ = 14981760.

The previous prime is 53325463. The next prime is 53325511. The reversal of 53325468 is 86452335.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53325463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13638 + ... + 17106.

Almost surely, 2^53325468 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 53325468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78310960).

53325468 is an abundant number, since it is smaller than the sum of its proper divisors (103296452).

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

53325468 is a wasteful number, since it uses less digits than its factorization.

53325468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547 (or 3542 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 53325468 is about 7302.4289109857. The cubic root of 53325468 is about 376.3959067376.

The spelling of 53325468 in words is "fifty-three million, three hundred twenty-five thousand, four hundred sixty-eight".