545350 has 24 divisors (see below), whose sum is σ = 1093680. Its totient is φ = 201120.

The previous prime is 545329. The next prime is 545371. The reversal of 545350 is 53545.

It is a happy number.

545350 is nontrivially palindromic in base 15.

It is an interprime number because it is at equal distance from previous prime (545329) and next prime (545371).

It is a congruent number.

It is an unprimeable number.

545350 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 11 ways as a sum of consecutive naturals, for example, 231 + ... + 1069.

It is an arithmetic number, because the mean of its divisors is an integer number (45570).

2⁵⁴⁵³⁵⁰ is an apocalyptic number.

545350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545350 is an abundant number, since it is smaller than the sum of its proper divisors (548330).

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

545350 is a wasteful number, since it uses less digits than its factorization.

545350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 545350 is about 738.4781648769. The cubic root of 545350 is about 81.7005736384.

Adding to 545350 its reverse (53545), we get a palindrome (598895).

The spelling of 545350 in words is "five hundred forty-five thousand, three hundred fifty".