545405140111 has 8 divisors (see below), whose sum is σ = 587804706720. Its totient is φ = 503069191392.

The previous prime is 545405140013. The next prime is 545405140121. The reversal of 545405140111 is 111041504545.

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 545405140111 - 2¹³ = 545405131919 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 (545405140121) 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, 15886660 + ... + 15920953.

It is an arithmetic number, because the mean of its divisors is an integer number (73475588340).

Almost surely, 2^545405140111 is an apocalyptic number.

545405140111 is a deficient number, since it is larger than the sum of its proper divisors (42399566609).

545405140111 is a wasteful number, since it uses less digits than its factorization.

545405140111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31808945.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 545405140111 its reverse (111041504545), we get a palindrome (656446644656).

The spelling of 545405140111 in words is "five hundred forty-five billion, four hundred five million, one hundred forty thousand, one hundred eleven".