545463 has 6 divisors (see below), whose sum is σ = 787904. Its totient is φ = 363636.

The previous prime is 545449. The next prime is 545473. The reversal of 545463 is 364545.

545463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-545463 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30295 + ... + 30312.

2⁵⁴⁵⁴⁶³ is an apocalyptic number.

545463 is a deficient number, since it is larger than the sum of its proper divisors (242441).

545463 is a wasteful number, since it uses less digits than its factorization.

545463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60613 (or 60610 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 545463 is about 738.5546696081. The cubic root of 545463 is about 81.7062162087.

Adding to 545463 its sum of digits (27), we get a triangular number (545490 = T₁₀₄₄).

The spelling of 545463 in words is "five hundred forty-five thousand, four hundred sixty-three".