52277306 has 4 divisors (see below), whose sum is σ = 78415962. Its totient is φ = 26138652.

The previous prime is 52277287. The next prime is 52277333. The reversal of 52277306 is 60377225.

It is a happy number.

52277306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 42133081 + 10144225 = 6491^2 + 3185^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13069325 + ... + 13069328.

Almost surely, 2^52277306 is an apocalyptic number.

52277306 is a deficient number, since it is larger than the sum of its proper divisors (26138656).

52277306 is a wasteful number, since it uses less digits than its factorization.

52277306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26138655.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 52277306 is about 7230.3046962075. The cubic root of 52277306 is about 373.9134318786.

The spelling of 52277306 in words is "fifty-two million, two hundred seventy-seven thousand, three hundred six".