53327812 has 18 divisors (see below), whose sum is σ = 96438174. Its totient is φ = 25801920.

The previous prime is 53327809. The next prime is 53327863. The reversal of 53327812 is 21872335.

It can be written as a sum of positive squares in only one way, i.e., 44836416 + 8491396 = 6696^2 + 2914^2 .

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3093 + ... + 10780.

Almost surely, 2^53327812 is an apocalyptic number.

It is an amenable number.

53327812 is a deficient number, since it is larger than the sum of its proper divisors (43110362).

53327812 is a wasteful number, since it uses less digits than its factorization.

53327812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13939 (or 13906 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 53327812 is about 7302.5894037663. The cubic root of 53327812 is about 376.4014216702.

The spelling of 53327812 in words is "fifty-three million, three hundred twenty-seven thousand, eight hundred twelve".