545413319 has 4 divisors (see below), whose sum is σ = 594996360. Its totient is φ = 495830280.

The previous prime is 545413313. The next prime is 545413331. The reversal of 545413319 is 913314545.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 545413319 - 2¹² = 545409223 is a prime.

It is a super-2 number, since 2×545413319² = 594951377085191522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545413313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24791504 + ... + 24791525.

It is an arithmetic number, because the mean of its divisors is an integer number (148749090).

Almost surely, 2^545413319 is an apocalyptic number.

545413319 is a deficient number, since it is larger than the sum of its proper divisors (49583041).

545413319 is a wasteful number, since it uses less digits than its factorization.

545413319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49583040.

The product of its digits is 32400, while the sum is 35.

The square root of 545413319 is about 23354.0857025061. The cubic root of 545413319 is about 817.0373552122.

The spelling of 545413319 in words is "five hundred forty-five million, four hundred thirteen thousand, three hundred nineteen".