53052812 has 24 divisors (see below), whose sum is σ = 97522656. Its totient is φ = 25204608.

The previous prime is 53052809. The next prime is 53052817. The reversal of 53052812 is 21825035.

It is a super-2 number, since 2×53052812² = 5629201722214688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53052817) by changing a digit.

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, 12608 + ... + 16280.

It is an arithmetic number, because the mean of its divisors is an integer number (4063444).

Almost surely, 2^53052812 is an apocalyptic number.

It is an amenable number.

53052812 is a deficient number, since it is larger than the sum of its proper divisors (44469844).

53052812 is a wasteful number, since it uses less digits than its factorization.

53052812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857 (or 3855 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 53052812 is about 7283.7361292128. The cubic root of 53052812 is about 375.7532993898.

Adding to 53052812 its reverse (21825035), we get a palindrome (74877847).

The spelling of 53052812 in words is "fifty-three million, fifty-two thousand, eight hundred twelve".