545305011001 has 16 divisors (see below), whose sum is σ = 597639081600. Its totient is φ = 495242350848.

The previous prime is 545305010963. The next prime is 545305011011. The reversal of 545305011001 is 100110503545.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 545305011001 - 2¹¹ = 545305008953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545305011011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528460 + ... + 1170418.

It is an arithmetic number, because the mean of its divisors is an integer number (37352442600).

Almost surely, 2^545305011001 is an apocalyptic number.

It is an amenable number.

545305011001 is a deficient number, since it is larger than the sum of its proper divisors (52334070599).

545305011001 is a wasteful number, since it uses less digits than its factorization.

545305011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643728.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 545305011001 its reverse (100110503545), we get a palindrome (645415514546).

The spelling of 545305011001 in words is "five hundred forty-five billion, three hundred five million, eleven thousand, one".