545023553111 has 8 divisors (see below), whose sum is σ = 545881400064. Its totient is φ = 544166252280.

The previous prime is 545023553089. The next prime is 545023553159. The reversal of 545023553111 is 111355320545.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545023553111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545023553161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1884476 + ... + 2154366.

It is an arithmetic number, because the mean of its divisors is an integer number (68235175008).

Almost surely, 2^545023553111 is an apocalyptic number.

545023553111 is a deficient number, since it is larger than the sum of its proper divisors (857846953).

545023553111 is a wasteful number, since it uses less digits than its factorization.

545023553111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273061.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 545023553111 its reverse (111355320545), we get a palindrome (656378873656).

The spelling of 545023553111 in words is "five hundred forty-five billion, twenty-three million, five hundred fifty-three thousand, one hundred eleven".