545404160 has 144 divisors (see below), whose sum is σ = 1545264000. Its totient is φ = 180461568.

The previous prime is 545404159. The next prime is 545404213. The reversal of 545404160 is 61404545.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258791 + ... + 260889.

It is an arithmetic number, because the mean of its divisors is an integer number (10731000).

Almost surely, 2^545404160 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 545404160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772632000).

545404160 is an abundant number, since it is smaller than the sum of its proper divisors (999859840).

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

545404160 is a wasteful number, since it uses less digits than its factorization.

545404160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 545404160 is about 23353.8896117970. The cubic root of 545404160 is about 817.0327817467.

The spelling of 545404160 in words is "five hundred forty-five million, four hundred four thousand, one hundred sixty".