52306066 has 4 divisors (see below), whose sum is σ = 78459102. Its totient is φ = 26153032.

The previous prime is 52306063. The next prime is 52306081. The reversal of 52306066 is 66060325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38800441 + 13505625 = 6229^2 + 3675^2 .

It is not an unprimeable number, because it can be changed into a prime (52306063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13076515 + ... + 13076518.

Almost surely, 2^52306066 is an apocalyptic number.

52306066 is a deficient number, since it is larger than the sum of its proper divisors (26153036).

52306066 is a wasteful number, since it uses less digits than its factorization.

52306066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26153035.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 52306066 is about 7232.2932739208. The cubic root of 52306066 is about 373.9819879417.

The spelling of 52306066 in words is "fifty-two million, three hundred six thousand, sixty-six".