53233752 has 64 divisors (see below), whose sum is σ = 156360960. Its totient is φ = 14889600.

The previous prime is 53233723. The next prime is 53233757. The reversal of 53233752 is 25733235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53233757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4324 + ... + 11187.

It is an arithmetic number, because the mean of its divisors is an integer number (2443140).

Almost surely, 2^53233752 is an apocalyptic number.

53233752 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53233752 is an abundant number, since it is smaller than the sum of its proper divisors (103127208).

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

53233752 is a wasteful number, since it uses less digits than its factorization.

53233752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15544 (or 15540 counting only the distinct ones).

The product of its digits is 18900, while the sum is 30.

The square root of 53233752 is about 7296.1463801105. The cubic root of 53233752 is about 376.1799915365.

Adding to 53233752 its reverse (25733235), we get a palindrome (78966987).

The spelling of 53233752 in words is "fifty-three million, two hundred thirty-three thousand, seven hundred fifty-two".