545330145111 has 4 divisors (see below), whose sum is σ = 727106860152. Its totient is φ = 363553430072.

The previous prime is 545330145083. The next prime is 545330145119. The reversal of 545330145111 is 111541033545.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 545330145111 - 2⁶ = 545330145047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545330145119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90888357516 + ... + 90888357521.

It is an arithmetic number, because the mean of its divisors is an integer number (181776715038).

Almost surely, 2^545330145111 is an apocalyptic number.

545330145111 is a deficient number, since it is larger than the sum of its proper divisors (181776715041).

545330145111 is a wasteful number, since it uses less digits than its factorization.

545330145111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181776715040.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 545330145111 its reverse (111541033545), we get a palindrome (656871178656).

The spelling of 545330145111 in words is "five hundred forty-five billion, three hundred thirty million, one hundred forty-five thousand, one hundred eleven".