165055651115493 has 8 divisors (see below), whose sum is σ = 220214286917856. Its totient is φ = 109967058028400.

The previous prime is 165055651115471. The next prime is 165055651115539. The reversal of 165055651115493 is 394511156550561.

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

It is a cyclic number.

It is not a de Polignac number, because 165055651115493 - 2⁵ = 165055651115461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165055651185493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17510673318 + ... + 17510682743.

It is an arithmetic number, because the mean of its divisors is an integer number (27526785864732).

Almost surely, 2^{165055651115493} is an apocalyptic number.

It is an amenable number.

165055651115493 is a deficient number, since it is larger than the sum of its proper divisors (55158635802363).

165055651115493 is a wasteful number, since it uses less digits than its factorization.

165055651115493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35021357635.

The product of its (nonzero) digits is 12150000, while the sum is 57.

The spelling of 165055651115493 in words is "one hundred sixty-five trillion, fifty-five billion, six hundred fifty-one million, one hundred fifteen thousand, four hundred ninety-three".