52116562 has 8 divisors (see below), whose sum is σ = 78580476. Its totient is φ = 25923072.

The previous prime is 52116541. The next prime is 52116587. The reversal of 52116562 is 26561125.

52116562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52113961 + 2601 = 7219^2 + 51^2 .

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

It is a super-2 number, since 2×52116562² = 5432272069399688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52116562.

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 in 3 ways as a sum of consecutive naturals, for example, 67123 + ... + 67894.

Almost surely, 2^52116562 is an apocalyptic number.

52116562 is a deficient number, since it is larger than the sum of its proper divisors (26463914).

52116562 is a wasteful number, since it uses less digits than its factorization.

52116562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135212.

The product of its digits is 3600, while the sum is 28.

The square root of 52116562 is about 7219.1801473575. The cubic root of 52116562 is about 373.5297979186.

Adding to 52116562 its reverse (26561125), we get a palindrome (78677687).

The spelling of 52116562 in words is "fifty-two million, one hundred sixteen thousand, five hundred sixty-two".