165055555055002 has 8 divisors (see below), whose sum is σ = 247588457297076. Its totient is φ = 82526069289312.

The previous prime is 165055555054961. The next prime is 165055555055023. The reversal of 165055555055002 is 200550555550561.

It can be written as a sum of positive squares in 2 ways, for example, as 155037386862801 + 10018168192201 = 12451401^2 + 3165149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853998313 + ... + 854191564.

Almost surely, 2^{165055555055002} is an apocalyptic number.

165055555055002 is a deficient number, since it is larger than the sum of its proper divisors (82532902242074).

165055555055002 is a wasteful number, since it uses less digits than its factorization.

165055555055002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708238192.

The product of its (nonzero) digits is 4687500, while the sum is 49.

The spelling of 165055555055002 in words is "one hundred sixty-five trillion, fifty-five billion, five hundred fifty-five million, fifty-five thousand, two".