545441520141 has 32 divisors (see below), whose sum is σ = 923544510720. Its totient is φ = 311665465152.

The previous prime is 545441520139. The next prime is 545441520163. The reversal of 545441520141 is 141025144545.

545441520141 is a `hidden beast` number, since 5 + 4 + 5 + 441 + 5 + 201 + 4 + 1 = 666.

It is not a de Polignac number, because 545441520141 - 2¹ = 545441520139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545441520096 and 545441520105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545441520131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4554951 + ... + 4673163.

It is an arithmetic number, because the mean of its divisors is an integer number (28860765960).

Almost surely, 2^545441520141 is an apocalyptic number.

It is an amenable number.

545441520141 is a deficient number, since it is larger than the sum of its proper divisors (378102990579).

545441520141 is a wasteful number, since it uses less digits than its factorization.

545441520141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142642 (or 142636 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

Adding to 545441520141 its reverse (141025144545), we get a palindrome (686466664686).

The spelling of 545441520141 in words is "five hundred forty-five billion, four hundred forty-one million, five hundred twenty thousand, one hundred forty-one".