545119 has 4 divisors (see below), whose sum is σ = 546840. Its totient is φ = 543400.

The previous prime is 545117. The next prime is 545131. The reversal of 545119 is 911545.

545119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911545 = 5 ⋅182309.

It is a cyclic number.

It is not a de Polignac number, because 545119 - 2¹ = 545117 is a prime.

It is a super-2 number, since 2×545119² = 594309448322, which contains 22 as substring.

It is a Duffinian number.

545119 is a lucky number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 545093 and 545102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232 + ... + 1069.

It is an arithmetic number, because the mean of its divisors is an integer number (136710).

2⁵⁴⁵¹¹⁹ is an apocalyptic number.

545119 is a deficient number, since it is larger than the sum of its proper divisors (1721).

545119 is a wasteful number, since it uses less digits than its factorization.

545119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720.

The product of its digits is 900, while the sum is 25.

The square root of 545119 is about 738.3217455825. The cubic root of 545119 is about 81.6890364006.

The spelling of 545119 in words is "five hundred forty-five thousand, one hundred nineteen".