165610006059 has 4 divisors (see below), whose sum is σ = 220813341416. Its totient is φ = 110406670704.

The previous prime is 165610006043. The next prime is 165610006063. The reversal of 165610006059 is 950600016561.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 165610006059 - 2⁴ = 165610006043 is a prime.

It is a super-2 number, since 2×165610006059² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165610006019) 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, 27601667674 + ... + 27601667679.

It is an arithmetic number, because the mean of its divisors is an integer number (55203335354).

Almost surely, 2^165610006059 is an apocalyptic number.

165610006059 is a deficient number, since it is larger than the sum of its proper divisors (55203335357).

165610006059 is an equidigital number, since it uses as much as digits as its factorization.

165610006059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55203335356.

The product of its (nonzero) digits is 48600, while the sum is 39.

The spelling of 165610006059 in words is "one hundred sixty-five billion, six hundred ten million, six thousand, fifty-nine".