545141545 has 16 divisors (see below), whose sum is σ = 705917520. Its totient is φ = 401750784.

The previous prime is 545141543. The next prime is 545141549.

545141545 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 17842176 + 527299369 = 4224^2 + 22963^2 .

It is a cyclic number.

It is not a de Polignac number, because 545141545 - 2¹ = 545141543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545141545.

It is not an unprimeable number, because it can be changed into a prime (545141543) 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, 24847 + ... + 41323.

It is an arithmetic number, because the mean of its divisors is an integer number (44119845).

Almost surely, 2^545141545 is an apocalyptic number.

It is an amenable number.

545141545 is a deficient number, since it is larger than the sum of its proper divisors (160775975).

545141545 is a wasteful number, since it uses less digits than its factorization.

545141545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17004.

The product of its digits is 40000, while the sum is 34.

The square root of 545141545 is about 23348.2664238697. The cubic root of 545141545 is about 816.9016254856.

Adding to 545141545 its product of digits (40000), we get a palindrome (545181545).

Subtracting from 545141545 its product of digits (40000), we obtain a palindrome (545101545).

The spelling of 545141545 in words is "five hundred forty-five million, one hundred forty-one thousand, five hundred forty-five".