52275664 has 20 divisors (see below), whose sum is σ = 115753504. Its totient is φ = 22403808.

The previous prime is 52275617. The next prime is 52275683. The reversal of 52275664 is 46657225.

52275664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 3 ways as a sum of consecutive naturals, for example, 233262 + ... + 233485.

Almost surely, 2^52275664 is an apocalyptic number.

It is an amenable number.

52275664 is an abundant number, since it is smaller than the sum of its proper divisors (63477840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52275664 is a wasteful number, since it uses less digits than its factorization.

52275664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466762 (or 466756 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 52275664 is about 7230.1911454677. The cubic root of 52275664 is about 373.9095170359.

The spelling of 52275664 in words is "fifty-two million, two hundred seventy-five thousand, six hundred sixty-four".