545045135311 has 16 divisors (see below), whose sum is σ = 589502390400. Its totient is φ = 502177472928.

The previous prime is 545045135303. The next prime is 545045135351. The reversal of 545045135311 is 113531540545.

It is not a de Polignac number, because 545045135311 - 2³ = 545045135303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545045135351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1404000 + ... + 1749658.

It is an arithmetic number, because the mean of its divisors is an integer number (36843899400).

Almost surely, 2^545045135311 is an apocalyptic number.

545045135311 is a deficient number, since it is larger than the sum of its proper divisors (44457255089).

545045135311 is a wasteful number, since it uses less digits than its factorization.

545045135311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347958.

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 545045135311 its reverse (113531540545), we get a palindrome (658576675856).

It can be divided in two parts, 54504 and 5135311, that added together give a palindrome (5189815).

The spelling of 545045135311 in words is "five hundred forty-five billion, forty-five million, one hundred thirty-five thousand, three hundred eleven".