52567066 has 16 divisors (see below), whose sum is σ = 79948008. Its totient is φ = 25920000.

The previous prime is 52567057. The next prime is 52567069. The reversal of 52567066 is 66076525.

It can be written as a sum of positive squares in 4 ways, for example, as 51624225 + 942841 = 7185^2 + 971^2 .

It is not an unprimeable number, because it can be changed into a prime (52567069) 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, 87166 + ... + 87766.

Almost surely, 2^52567066 is an apocalyptic number.

52567066 is a deficient number, since it is larger than the sum of its proper divisors (27380942).

52567066 is a wasteful number, since it uses less digits than its factorization.

52567066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137.

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

The square root of 52567066 is about 7250.3148897134. The cubic root of 52567066 is about 374.6029955519.

The spelling of 52567066 in words is "fifty-two million, five hundred sixty-seven thousand, sixty-six".