165460555 has 16 divisors (see below), whose sum is σ = 214643520. Its totient is φ = 121719168.

The previous prime is 165460549. The next prime is 165460567. The reversal of 165460555 is 555064561.

It is a cyclic number.

It is not a de Polignac number, because 165460555 - 2¹¹ = 165458507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12754 + ... + 22216.

It is an arithmetic number, because the mean of its divisors is an integer number (13415220).

Almost surely, 2^165460555 is an apocalyptic number.

165460555 is a deficient number, since it is larger than the sum of its proper divisors (49182965).

165460555 is a wasteful number, since it uses less digits than its factorization.

165460555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9750.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 165460555 is about 12863.1471654491. The cubic root of 165460555 is about 548.9904953326.

The spelling of 165460555 in words is "one hundred sixty-five million, four hundred sixty thousand, five hundred fifty-five".