545240042545 has 8 divisors (see below), whose sum is σ = 713768783040. Its totient is φ = 396538212720.

The previous prime is 545240042453. The next prime is 545240042587.

545240042545 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 545240042545 - 2¹¹ = 545240040497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545240042498 and 545240042507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4956727605 + ... + 4956727714.

It is an arithmetic number, because the mean of its divisors is an integer number (89221097880).

Almost surely, 2^545240042545 is an apocalyptic number.

545240042545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545240042545 is a deficient number, since it is larger than the sum of its proper divisors (168528740495).

545240042545 is a wasteful number, since it uses less digits than its factorization.

545240042545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9913455335.

The product of its (nonzero) digits is 640000, while the sum is 40.

It can be divided in two parts, 5452400 and 42545, that added together give a palindrome (5494945).

The spelling of 545240042545 in words is "five hundred forty-five billion, two hundred forty million, forty-two thousand, five hundred forty-five".