52166611 has 16 divisors (see below), whose sum is σ = 61890048. Its totient is φ = 43041600.

The previous prime is 52166567. The next prime is 52166617. The reversal of 52166611 is 11666125.

It is not a de Polignac number, because 52166611 - 2²³ = 43778003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52166611.

It is not an unprimeable number, because it can be changed into a prime (52166617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20151 + ... + 22591.

It is an arithmetic number, because the mean of its divisors is an integer number (3868128).

Almost surely, 2^52166611 is an apocalyptic number.

52166611 is a deficient number, since it is larger than the sum of its proper divisors (9723437).

52166611 is a wasteful number, since it uses less digits than its factorization.

52166611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562.

The product of its digits is 2160, while the sum is 28.

The square root of 52166611 is about 7222.6457063877. The cubic root of 52166611 is about 373.6493300529.

The spelling of 52166611 in words is "fifty-two million, one hundred sixty-six thousand, six hundred eleven".