545175500 has 48 divisors (see below), whose sum is σ = 1218401184. Its totient is φ = 212990400.

The previous prime is 545175473. The next prime is 545175539. The reversal of 545175500 is 5571545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8822 + ... + 34178.

It is an arithmetic number, because the mean of its divisors is an integer number (25383358).

Almost surely, 2^545175500 is an apocalyptic number.

545175500 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 545175500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609200592).

545175500 is an abundant number, since it is smaller than the sum of its proper divisors (673225684).

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

545175500 is a wasteful number, since it uses less digits than its factorization.

545175500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25419 (or 25407 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 32.

The square root of 545175500 is about 23348.9935543269. The cubic root of 545175500 is about 816.9185858017.

The spelling of 545175500 in words is "five hundred forty-five million, one hundred seventy-five thousand, five hundred".