53331324 has 48 divisors (see below), whose sum is σ = 129637536. Its totient is φ = 17049600.

The previous prime is 53331307. The next prime is 53331337. The reversal of 53331324 is 42313335.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53331294 and 53331303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29124 + ... + 30900.

It is an arithmetic number, because the mean of its divisors is an integer number (2700782).

Almost surely, 2^53331324 is an apocalyptic number.

It is an amenable number.

53331324 is an abundant number, since it is smaller than the sum of its proper divisors (76306212).

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

53331324 is a wasteful number, since it uses less digits than its factorization.

53331324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886 (or 1884 counting only the distinct ones).

The product of its digits is 3240, while the sum is 24.

The square root of 53331324 is about 7302.8298624574. The cubic root of 53331324 is about 376.4096843554.

Adding to 53331324 its reverse (42313335), we get a palindrome (95644659).

The spelling of 53331324 in words is "fifty-three million, three hundred thirty-one thousand, three hundred twenty-four".