545500413 has 10 divisors (see below), whose sum is σ = 814883454. Its totient is φ = 363666888.

The previous prime is 545500409. The next prime is 545500421. The reversal of 545500413 is 314005545.

545500413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 536246649 + 9253764 = 23157^2 + 3042^2 .

It is not a de Polignac number, because 545500413 - 2² = 545500409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545500493) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3367206 + ... + 3367367.

Almost surely, 2^545500413 is an apocalyptic number.

It is an amenable number.

545500413 is a deficient number, since it is larger than the sum of its proper divisors (269383041).

545500413 is an equidigital number, since it uses as much as digits as its factorization.

545500413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6734585 (or 6734576 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 545500413 is about 23355.9502696850. The cubic root of 545500413 is about 817.0808422716.

Adding to 545500413 its reverse (314005545), we get a palindrome (859505958).

The spelling of 545500413 in words is "five hundred forty-five million, five hundred thousand, four hundred thirteen".