165700050 has 48 divisors (see below), whose sum is σ = 428811840. Its totient is φ = 42264640.

The previous prime is 165700033. The next prime is 165700057. The reversal of 165700050 is 50007561.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (165700057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20565 + ... + 27464.

It is an arithmetic number, because the mean of its divisors is an integer number (8933580).

Almost surely, 2^165700050 is an apocalyptic number.

165700050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165700050 is an abundant number, since it is smaller than the sum of its proper divisors (263111790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165700050 is a wasteful number, since it uses less digits than its factorization.

165700050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48067 (or 48062 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 165700050 is about 12872.4531461567. The cubic root of 165700050 is about 549.2552454271.

The spelling of 165700050 in words is "one hundred sixty-five million, seven hundred thousand, fifty".