52566502 has 16 divisors (see below), whose sum is σ = 85863600. Its totient is φ = 24040800.

The previous prime is 52566491. The next prime is 52566509. The reversal of 52566502 is 20566525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52566509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22749 + ... + 24952.

It is an arithmetic number, because the mean of its divisors is an integer number (5366475).

Almost surely, 2^52566502 is an apocalyptic number.

52566502 is a deficient number, since it is larger than the sum of its proper divisors (33297098).

52566502 is a wasteful number, since it uses less digits than its factorization.

52566502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47751.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 52566502 is about 7250.2759947467. The cubic root of 52566502 is about 374.6016558231.

The spelling of 52566502 in words is "fifty-two million, five hundred sixty-six thousand, five hundred two".