53325812 has 6 divisors (see below), whose sum is σ = 93320178. Its totient is φ = 26662904.

The previous prime is 53325803. The next prime is 53325817. The reversal of 53325812 is 21852335.

It can be written as a sum of positive squares in only one way, i.e., 52911076 + 414736 = 7274^2 + 644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53325817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665723 + ... + 6665730.

It is an arithmetic number, because the mean of its divisors is an integer number (15553363).

Almost surely, 2^53325812 is an apocalyptic number.

It is an amenable number.

53325812 is a deficient number, since it is larger than the sum of its proper divisors (39994366).

53325812 is a wasteful number, since it uses less digits than its factorization.

53325812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13331457 (or 13331455 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 53325812 is about 7302.4524647546. The cubic root of 53325812 is about 376.3967161064.

The spelling of 53325812 in words is "fifty-three million, three hundred twenty-five thousand, eight hundred twelve".