545160 has 128 divisors (see below), whose sum is σ = 2073600. Its totient is φ = 111360.

The previous prime is 545143. The next prime is 545161. The reversal of 545160 is 61545.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9211 + ... + 9269.

It is an arithmetic number, because the mean of its divisors is an integer number (16200).

2⁵⁴⁵¹⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036800).

545160 is an abundant number, since it is smaller than the sum of its proper divisors (1528440).

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

545160 is a wasteful number, since it uses less digits than its factorization.

545160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 545160 is about 738.3495107332. The cubic root of 545160 is about 81.6910843733.

The spelling of 545160 in words is "five hundred forty-five thousand, one hundred sixty".