165660050 has 48 divisors (see below), whose sum is σ = 327687360. Its totient is φ = 62130240.

The previous prime is 165660041. The next prime is 165660067. The reversal of 165660050 is 50066561.

It is a junction number, because it is equal to n+sod(n) for n = 165659995 and 165660022.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97004 + ... + 98696.

It is an arithmetic number, because the mean of its divisors is an integer number (6826820).

Almost surely, 2^165660050 is an apocalyptic number.

165660050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165660050 is a deficient number, since it is larger than the sum of its proper divisors (162027310).

165660050 is a wasteful number, since it uses less digits than its factorization.

165660050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 1822 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 165660050 is about 12870.8993469765. The cubic root of 165660050 is about 549.2110451228.

The spelling of 165660050 in words is "one hundred sixty-five million, six hundred sixty thousand, fifty".