545061000 has 256 divisors, whose sum is σ = 1886976000. Its totient is φ = 129888000.

The previous prime is 545060993. The next prime is 545061019. The reversal of 545061000 is 160545.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2738901 + ... + 2739099.

It is an arithmetic number, because the mean of its divisors is an integer number (7371000).

Almost surely, 2^545061000 is an apocalyptic number.

545061000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545061000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943488000).

545061000 is an abundant number, since it is smaller than the sum of its proper divisors (1341915000).

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

545061000 is a wasteful number, since it uses less digits than its factorization.

545061000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 303 counting only the distinct ones).

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

The square root of 545061000 is about 23346.5414997597. The cubic root of 545061000 is about 816.8613909307.

The spelling of 545061000 in words is "five hundred forty-five million, sixty-one thousand".