52775306 has 4 divisors (see below), whose sum is σ = 79162962. Its totient is φ = 26387652.

The previous prime is 52775291. The next prime is 52775311. The reversal of 52775306 is 60357725.

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., 40208281 + 12567025 = 6341^2 + 3545^2 .

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 as a sum of consecutive naturals, namely, 13193825 + ... + 13193828.

Almost surely, 2^52775306 is an apocalyptic number.

52775306 is a deficient number, since it is larger than the sum of its proper divisors (26387656).

52775306 is a wasteful number, since it uses less digits than its factorization.

52775306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26387655.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 52775306 is about 7264.6614511621. The cubic root of 52775306 is about 375.0969965386.

The spelling of 52775306 in words is "fifty-two million, seven hundred seventy-five thousand, three hundred six".