53567232 has 72 divisors (see below), whose sum is σ = 150111360. Its totient is φ = 16911360.

The previous prime is 53567209. The next prime is 53567243. The reversal of 53567232 is 23276535.

It is a super-3 number, since 3×53567232³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53567193 and 53567202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12757 + ... + 16427.

It is an arithmetic number, because the mean of its divisors is an integer number (2084880).

Almost surely, 2^53567232 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 53567232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75055680).

53567232 is an abundant number, since it is smaller than the sum of its proper divisors (96544128).

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

53567232 is a wasteful number, since it uses less digits than its factorization.

53567232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709 (or 3695 counting only the distinct ones).

The product of its digits is 37800, while the sum is 33.

The square root of 53567232 is about 7318.9638610940. The cubic root of 53567232 is about 376.9638767697.

The spelling of 53567232 in words is "fifty-three million, five hundred sixty-seven thousand, two hundred thirty-two".