53052068 has 12 divisors (see below), whose sum is σ = 93761052. Its totient is φ = 26263200.

The previous prime is 53052061. The next prime is 53052079. The reversal of 53052068 is 86025035.

It can be written as a sum of positive squares in 2 ways, for example, as 34199104 + 18852964 = 5848^2 + 4342^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53052068.

It is not an unprimeable number, because it can be changed into a prime (53052061) 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, 65255 + ... + 66062.

It is an arithmetic number, because the mean of its divisors is an integer number (7813421).

Almost surely, 2^53052068 is an apocalyptic number.

It is an amenable number.

53052068 is a deficient number, since it is larger than the sum of its proper divisors (40708984).

53052068 is a wasteful number, since it uses less digits than its factorization.

53052068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131422 (or 131420 counting only the distinct ones).

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

The square root of 53052068 is about 7283.6850563434. The cubic root of 53052068 is about 375.7515428900.

The spelling of 53052068 in words is "fifty-three million, fifty-two thousand, sixty-eight".