53511652 has 12 divisors (see below), whose sum is σ = 94329900. Its totient is φ = 26560256.

The previous prime is 53511649. The next prime is 53511659. The reversal of 53511652 is 25611535.

It can be written as a sum of positive squares in 2 ways, for example, as 38019556 + 15492096 = 6166^2 + 3936^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53511652.

It is not an unprimeable number, because it can be changed into a prime (53511659) 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 3 ways as a sum of consecutive naturals, for example, 48277 + ... + 49372.

It is an arithmetic number, because the mean of its divisors is an integer number (7860825).

Almost surely, 2^53511652 is an apocalyptic number.

It is an amenable number.

53511652 is a deficient number, since it is larger than the sum of its proper divisors (40818248).

53511652 is a wasteful number, since it uses less digits than its factorization.

53511652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97790 (or 97788 counting only the distinct ones).

The product of its digits is 4500, while the sum is 28.

The square root of 53511652 is about 7315.1658901217. The cubic root of 53511652 is about 376.8334556026.

The spelling of 53511652 in words is "fifty-three million, five hundred eleven thousand, six hundred fifty-two".