53632564 has 6 divisors (see below), whose sum is σ = 93856994. Its totient is φ = 26816280.

The previous prime is 53632543. The next prime is 53632583. The reversal of 53632564 is 46523635.

53632564 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., 51008164 + 2624400 = 7142^2 + 1620^2 .

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, 6704067 + ... + 6704074.

Almost surely, 2^53632564 is an apocalyptic number.

It is an amenable number.

53632564 is a deficient number, since it is larger than the sum of its proper divisors (40224430).

53632564 is a wasteful number, since it uses less digits than its factorization.

53632564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13408145 (or 13408143 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 53632564 is about 7323.4257011320. The cubic root of 53632564 is about 377.1170661831.

The spelling of 53632564 in words is "fifty-three million, six hundred thirty-two thousand, five hundred sixty-four".