52553288 has 8 divisors (see below), whose sum is σ = 98537430. Its totient is φ = 26276640.

The previous prime is 52553287. The next prime is 52553311. The reversal of 52553288 is 88235525.

It can be written as a sum of positive squares in only one way, i.e., 47087044 + 5466244 = 6862^2 + 2338^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×52553288² = 5523696159221888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52553287) 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 as a sum of consecutive naturals, namely, 3284573 + ... + 3284588.

Almost surely, 2^52553288 is an apocalyptic number.

It is an amenable number.

52553288 is a deficient number, since it is larger than the sum of its proper divisors (45984142).

52553288 is a wasteful number, since it uses less digits than its factorization.

52553288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6569167 (or 6569163 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

The square root of 52553288 is about 7249.3646618169. The cubic root of 52553288 is about 374.5702644685.

The spelling of 52553288 in words is "fifty-two million, five hundred fifty-three thousand, two hundred eighty-eight".