52711665 has 16 divisors (see below), whose sum is σ = 84442176. Its totient is φ = 28078400.

The previous prime is 52711663. The next prime is 52711669. The reversal of 52711665 is 56611725.

It is not a de Polignac number, because 52711665 - 2¹ = 52711663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52711661) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 14755 + ... + 17975.

It is an arithmetic number, because the mean of its divisors is an integer number (5277636).

Almost surely, 2^52711665 is an apocalyptic number.

It is an amenable number.

52711665 is a deficient number, since it is larger than the sum of its proper divisors (31730511).

52711665 is a wasteful number, since it uses less digits than its factorization.

52711665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320.

The product of its digits is 12600, while the sum is 33.

The square root of 52711665 is about 7260.2799532800. The cubic root of 52711665 is about 374.9461611596.

The spelling of 52711665 in words is "fifty-two million, seven hundred eleven thousand, six hundred sixty-five".