545750 has 32 divisors (see below), whose sum is σ = 1067040. Its totient is φ = 208800.

The previous prime is 545749. The next prime is 545759. The reversal of 545750 is 57545.

545750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9221 + ... + 9279.

It is an arithmetic number, because the mean of its divisors is an integer number (33345).

2⁵⁴⁵⁷⁵⁰ is an apocalyptic number.

545750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545750 is a deficient number, since it is larger than the sum of its proper divisors (521290).

545750 is a wasteful number, since it uses less digits than its factorization.

545750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 545750 is about 738.7489424696. The cubic root of 545750 is about 81.7205438365.

The spelling of 545750 in words is "five hundred forty-five thousand, seven hundred fifty".