52116147 has 6 divisors (see below), whose sum is σ = 75278892. Its totient is φ = 34744092.

The previous prime is 52116133. The next prime is 52116149. The reversal of 52116147 is 74161125.

It is a happy number.

It is not a de Polignac number, because 52116147 - 2⁴ = 52116131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52116147.

It is not an unprimeable number, because it can be changed into a prime (52116149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2895333 + ... + 2895350.

It is an arithmetic number, because the mean of its divisors is an integer number (12546482).

Almost surely, 2^52116147 is an apocalyptic number.

52116147 is a deficient number, since it is larger than the sum of its proper divisors (23162745).

52116147 is a wasteful number, since it uses less digits than its factorization.

52116147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790689 (or 5790686 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 52116147 is about 7219.1514044242. The cubic root of 52116147 is about 373.5288064534.

The spelling of 52116147 in words is "fifty-two million, one hundred sixteen thousand, one hundred forty-seven".