52587988 has 6 divisors (see below), whose sum is σ = 92028986. Its totient is φ = 26293992.

The previous prime is 52587947. The next prime is 52588001. The reversal of 52587988 is 88978525.

It is a happy number.

52587988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 48832144 + 3755844 = 6988^2 + 1938^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6573495 + ... + 6573502.

Almost surely, 2^52587988 is an apocalyptic number.

It is an amenable number.

52587988 is a deficient number, since it is larger than the sum of its proper divisors (39440998).

52587988 is a wasteful number, since it uses less digits than its factorization.

52587988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13147001 (or 13146999 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 52.

The square root of 52587988 is about 7251.7575800629. The cubic root of 52587988 is about 374.6526870218.

The spelling of 52587988 in words is "fifty-two million, five hundred eighty-seven thousand, nine hundred eighty-eight".