545325412011 has 4 divisors (see below), whose sum is σ = 727100549352. Its totient is φ = 363550274672.

The previous prime is 545325412007. The next prime is 545325412031. The reversal of 545325412011 is 110214523545.

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 545325412011 - 2² = 545325412007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545325412031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90887568666 + ... + 90887568671.

It is an arithmetic number, because the mean of its divisors is an integer number (181775137338).

Almost surely, 2^545325412011 is an apocalyptic number.

545325412011 is a deficient number, since it is larger than the sum of its proper divisors (181775137341).

545325412011 is a wasteful number, since it uses less digits than its factorization.

545325412011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181775137340.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 545325412011 its reverse (110214523545), we get a palindrome (655539935556).

The spelling of 545325412011 in words is "five hundred forty-five billion, three hundred twenty-five million, four hundred twelve thousand, eleven".