545496 has 64 divisors (see below), whose sum is σ = 1658880. Its totient is φ = 145920.

The previous prime is 545483. The next prime is 545497. The reversal of 545496 is 694545.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 545496.

It is not an unprimeable number, because it can be changed into a prime (545497) by changing a digit.

545496 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2761 + ... + 2951.

It is an arithmetic number, because the mean of its divisors is an integer number (25920).

2⁵⁴⁵⁴⁹⁶ is an apocalyptic number.

545496 is a gapful number since it is divisible by the number (56) 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 545496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (829440).

545496 is an abundant number, since it is smaller than the sum of its proper divisors (1113384).

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

545496 is a wasteful number, since it uses less digits than its factorization.

545496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 220 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 545496 is about 738.5770102027. The cubic root of 545496 is about 81.7078638920.

The spelling of 545496 in words is "five hundred forty-five thousand, four hundred ninety-six".