545596164 has 81 divisors (see below), whose sum is σ = 1471469727. Its totient is φ = 170419968.

The previous prime is 545596159. The next prime is 545596193. The reversal of 545596164 is 461695545.

The square root of 545596164 is 23358.

It is a perfect power (a square), and thus also a powerful number.

545596164 is a `hidden beast` number, since 5 + 45 + 596 + 16 + 4 = 666.

545596164 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in 4 ways, for example, as 289340100 + 256256064 = 17010^2 + 16008^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2382402 + ... + 2382630.

Almost surely, 2^545596164 is an apocalyptic number.

545596164 is the 23358-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545596164

545596164 is an abundant number, since it is smaller than the sum of its proper divisors (925873563).

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

545596164 is a wasteful number, since it uses less digits than its factorization.

545596164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 251 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The cubic root of 545596164 is about 817.1286465315.

The spelling of 545596164 in words is "five hundred forty-five million, five hundred ninety-six thousand, one hundred sixty-four".