545495 has 8 divisors (see below), whose sum is σ = 663360. Its totient is φ = 430560.

The previous prime is 545483. The next prime is 545497. The reversal of 545495 is 594545.

It is a happy number.

545495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545495 - 2⁸ = 545239 is a prime.

It is a congruent number.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296 + ... + 1085.

It is an arithmetic number, because the mean of its divisors is an integer number (82920).

2⁵⁴⁵⁴⁹⁵ is an apocalyptic number.

545495 is a deficient number, since it is larger than the sum of its proper divisors (117865).

545495 is a wasteful number, since it uses less digits than its factorization.

545495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465.

The product of its digits is 18000, while the sum is 32.

The square root of 545495 is about 738.5763332249. The cubic root of 545495 is about 81.7078139632.

It can be divided in two parts, 5 and 45495, that multiplied together give a triangular number (227475 = T₆₇₄).

The spelling of 545495 in words is "five hundred forty-five thousand, four hundred ninety-five".