545305411 has 4 divisors (see below), whose sum is σ = 623206192. Its totient is φ = 467404632.

The previous prime is 545305391. The next prime is 545305417. The reversal of 545305411 is 114503545.

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

It is a cyclic number.

It is not a de Polignac number, because 545305411 - 2¹⁵ = 545272643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545305411.

It is not an unprimeable number, because it can be changed into a prime (545305417) 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, 38950380 + ... + 38950393.

It is an arithmetic number, because the mean of its divisors is an integer number (155801548).

Almost surely, 2^545305411 is an apocalyptic number.

545305411 is a deficient number, since it is larger than the sum of its proper divisors (77900781).

545305411 is an equidigital number, since it uses as much as digits as its factorization.

545305411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77900780.

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

The square root of 545305411 is about 23351.7753286554. The cubic root of 545305411 is about 816.9834690560.

Adding to 545305411 its reverse (114503545), we get a palindrome (659808956).

The spelling of 545305411 in words is "five hundred forty-five million, three hundred five thousand, four hundred eleven".