52016506 has 8 divisors (see below), whose sum is σ = 78056244. Its totient is φ = 25997760.

The previous prime is 52016477. The next prime is 52016507. The reversal of 52016506 is 60561025.

It can be written as a sum of positive squares in 2 ways, for example, as 41486481 + 10530025 = 6441^2 + 3245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52016507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4786 + ... + 11266.

Almost surely, 2^52016506 is an apocalyptic number.

52016506 is a deficient number, since it is larger than the sum of its proper divisors (26039738).

52016506 is a wasteful number, since it uses less digits than its factorization.

52016506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10496.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 52016506 is about 7212.2469453008. The cubic root of 52016506 is about 373.2906043430.

The spelling of 52016506 in words is "fifty-two million, sixteen thousand, five hundred six".