53333552 has 40 divisors (see below), whose sum is σ = 107805600. Its totient is φ = 25528832.

The previous prime is 53333537. The next prime is 53333557. The reversal of 53333552 is 25533335.

53333552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (53333557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63149 + ... + 63987.

It is an arithmetic number, because the mean of its divisors is an integer number (2695140).

Almost surely, 2^53333552 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 53333552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53902800).

53333552 is an abundant number, since it is smaller than the sum of its proper divisors (54472048).

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

53333552 is a wasteful number, since it uses less digits than its factorization.

53333552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013 (or 1007 counting only the distinct ones).

The product of its digits is 20250, while the sum is 29.

The square root of 53333552 is about 7302.9824044701. The cubic root of 53333552 is about 376.4149259847.

Adding to 53333552 its reverse (25533335), we get a palindrome (78866887).

The spelling of 53333552 in words is "fifty-three million, three hundred thirty-three thousand, five hundred fifty-two".