53224132 has 12 divisors (see below), whose sum is σ = 100307116. Its totient is φ = 24564960.

The previous prime is 53224123. The next prime is 53224133. The reversal of 53224132 is 23142235.

It can be written as a sum of positive squares in 2 ways, for example, as 3182656 + 50041476 = 1784^2 + 7074^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (53224133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511719 + ... + 511822.

Almost surely, 2^53224132 is an apocalyptic number.

53224132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53224132 is a deficient number, since it is larger than the sum of its proper divisors (47082984).

53224132 is a wasteful number, since it uses less digits than its factorization.

53224132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023558 (or 1023556 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 53224132 is about 7295.4870981998. The cubic root of 53224132 is about 376.1573300395.

Adding to 53224132 its reverse (23142235), we get a palindrome (76366367).

The spelling of 53224132 in words is "fifty-three million, two hundred twenty-four thousand, one hundred thirty-two".