52501564 has 12 divisors (see below), whose sum is σ = 91932624. Its totient is φ = 26235104.

The previous prime is 52501543. The next prime is 52501577. The reversal of 52501564 is 46510525.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 6984 + ... + 12400.

It is an arithmetic number, because the mean of its divisors is an integer number (7661052).

Almost surely, 2^52501564 is an apocalyptic number.

It is an amenable number.

52501564 is a deficient number, since it is larger than the sum of its proper divisors (39431060).

52501564 is a wasteful number, since it uses less digits than its factorization.

52501564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7844 (or 7842 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 52501564 is about 7245.7962985444. The cubic root of 52501564 is about 374.4473376086.

The spelling of 52501564 in words is "fifty-two million, five hundred one thousand, five hundred sixty-four".