52645588 has 24 divisors (see below), whose sum is σ = 94674272. Its totient is φ = 25601184.

The previous prime is 52645531. The next prime is 52645609. The reversal of 52645588 is 88554625.

52645588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

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 7 ways as a sum of consecutive naturals, for example, 52306 + ... + 53302.

Almost surely, 2^52645588 is an apocalyptic number.

It is an amenable number.

52645588 is a deficient number, since it is larger than the sum of its proper divisors (42028684).

52645588 is a wasteful number, since it uses less digits than its factorization.

52645588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1349 counting only the distinct ones).

The product of its digits is 384000, while the sum is 43.

The square root of 52645588 is about 7255.7279441831. The cubic root of 52645588 is about 374.7894237017.

The spelling of 52645588 in words is "fifty-two million, six hundred forty-five thousand, five hundred eighty-eight".