52566760 has 16 divisors (see below), whose sum is σ = 118275300. Its totient is φ = 21026688.

The previous prime is 52566733. The next prime is 52566791. The reversal of 52566760 is 6766525.

It can be written as a sum of positive squares in 2 ways, for example, as 45941284 + 6625476 = 6778^2 + 2574^2 .

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, 657045 + ... + 657124.

Almost surely, 2^52566760 is an apocalyptic number.

It is an amenable number.

52566760 is an abundant number, since it is smaller than the sum of its proper divisors (65708540).

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

52566760 is a wasteful number, since it uses less digits than its factorization.

52566760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314180 (or 1314176 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 52566760 is about 7250.2937871510. The cubic root of 52566760 is about 374.6022686790.

The spelling of 52566760 in words is "fifty-two million, five hundred sixty-six thousand, seven hundred sixty".