545111592912 has 140 divisors (see below), whose sum is σ = 1590489705120. Its totient is φ = 180902528064.

The previous prime is 545111592911. The next prime is 545111592913. The reversal of 545111592912 is 219295111545.

545111592912 is a `hidden beast` number, since 5 + 4 + 51 + 1 + 1 + 592 + 9 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (545111592911) and next prime (545111592913).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545111592911) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2544789 + ... + 2750667.

Almost surely, 2^545111592912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545111592912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (795244852560).

545111592912 is an abundant number, since it is smaller than the sum of its proper divisors (1045378112208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545111592912 is a wasteful number, since it uses less digits than its factorization.

545111592912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206132 (or 206111 counting only the distinct ones).

The product of its digits is 162000, while the sum is 45.

The spelling of 545111592912 in words is "five hundred forty-five billion, one hundred eleven million, five hundred ninety-two thousand, nine hundred twelve".