545975500 has 96 divisors (see below), whose sum is σ = 1392168960. Its totient is φ = 183153600.

The previous prime is 545975483. The next prime is 545975501. The reversal of 545975500 is 5579545.

It is not an unprimeable number, because it can be changed into a prime (545975501) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 162841 + ... + 166159.

It is an arithmetic number, because the mean of its divisors is an integer number (14501760).

Almost surely, 2^545975500 is an apocalyptic number.

545975500 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 545975500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696084480).

545975500 is an abundant number, since it is smaller than the sum of its proper divisors (846193460).

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

545975500 is a wasteful number, since it uses less digits than its factorization.

545975500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392 (or 3380 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 40.

The square root of 545975500 is about 23366.1186336114. The cubic root of 545975500 is about 817.3179773491.

The spelling of 545975500 in words is "five hundred forty-five million, nine hundred seventy-five thousand, five hundred".