545555525555545 has 8 divisors (see below), whose sum is σ = 655918383309696. Its totient is φ = 435609918682416.

The previous prime is 545555525555507. The next prime is 545555525555627.

545555525555545 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 545555525555545 - 2¹¹ = 545555525553497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104312717377 + ... + 104312722606.

It is an arithmetic number, because the mean of its divisors is an integer number (81989797913712).

Almost surely, 2^{545555525555545} is an apocalyptic number.

It is an amenable number.

545555525555545 is a deficient number, since it is larger than the sum of its proper divisors (110362857754151).

545555525555545 is a wasteful number, since it uses less digits than its factorization.

545555525555545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208625440511.

The product of its digits is 7812500000, while the sum is 70.

The spelling of 545555525555545 in words is "five hundred forty-five trillion, five hundred fifty-five billion, five hundred twenty-five million, five hundred fifty-five thousand, five hundred forty-five".