545105413 has 8 divisors (see below), whose sum is σ = 549375480. Its totient is φ = 540845760.

The previous prime is 545105399. The next prime is 545105419. The reversal of 545105413 is 314501545.

It can be written as a sum of positive squares in 4 ways, for example, as 139405249 + 405700164 = 11807^2 + 20142^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 545105413 - 2¹³ = 545097221 is a prime.

It is a super-2 number, since 2×545105413² = 594279822563801138, 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 (545105419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126783 + ... + 131011.

It is an arithmetic number, because the mean of its divisors is an integer number (68671935).

Almost surely, 2^545105413 is an apocalyptic number.

It is an amenable number.

545105413 is a deficient number, since it is larger than the sum of its proper divisors (4270067).

545105413 is a wasteful number, since it uses less digits than its factorization.

545105413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5207.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 545105413 is about 23347.4926491047. The cubic root of 545105413 is about 816.8835769977.

Adding to 545105413 its reverse (314501545), we get a palindrome (859606958).

The spelling of 545105413 in words is "five hundred forty-five million, one hundred five thousand, four hundred thirteen".