165055353 has 4 divisors (see below), whose sum is σ = 220073808. Its totient is φ = 110036900.

The previous prime is 165055351. The next prime is 165055367. The reversal of 165055353 is 353550561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 165055353 - 2¹ = 165055351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165055351) 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, 27509223 + ... + 27509228.

It is an arithmetic number, because the mean of its divisors is an integer number (55018452).

Almost surely, 2^165055353 is an apocalyptic number.

It is an amenable number.

165055353 is a deficient number, since it is larger than the sum of its proper divisors (55018455).

165055353 is an equidigital number, since it uses as much as digits as its factorization.

165055353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55018454.

The product of its (nonzero) digits is 33750, while the sum is 33.

The square root of 165055353 is about 12847.3870105948. The cubic root of 165055353 is about 548.5419818197.

The spelling of 165055353 in words is "one hundred sixty-five million, fifty-five thousand, three hundred fifty-three".