545363 has 12 divisors (see below), whose sum is σ = 676368. Its totient is φ = 430560.

The previous prime is 545329. The next prime is 545371. The reversal of 545363 is 363545.

It is not a de Polignac number, because 545363 - 2¹² = 541267 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (545063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 953 + ... + 1413.

It is an arithmetic number, because the mean of its divisors is an integer number (56364).

2⁵⁴⁵³⁶³ is an apocalyptic number.

545363 is a deficient number, since it is larger than the sum of its proper divisors (131005).

545363 is a wasteful number, since it uses less digits than its factorization.

545363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 481 counting only the distinct ones).

The product of its digits is 5400, while the sum is 26.

The square root of 545363 is about 738.4869667096. The cubic root of 545363 is about 81.7012228233.

The spelling of 545363 in words is "five hundred forty-five thousand, three hundred sixty-three".