545625885589 has 32 divisors (see below), whose sum is σ = 586920434688. Its totient is φ = 506271168000.

The previous prime is 545625885583. The next prime is 545625885599. The reversal of 545625885589 is 985588526545.

It is not a de Polignac number, because 545625885589 - 2¹¹ = 545625883541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545625885583) 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, 125055322 + ... + 125059684.

It is an arithmetic number, because the mean of its divisors is an integer number (18341263584).

Almost surely, 2^545625885589 is an apocalyptic number.

It is an amenable number.

545625885589 is a deficient number, since it is larger than the sum of its proper divisors (41294549099).

545625885589 is a wasteful number, since it uses less digits than its factorization.

545625885589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6109.

The product of its digits is 691200000, while the sum is 70.

The spelling of 545625885589 in words is "five hundred forty-five billion, six hundred twenty-five million, eight hundred eighty-five thousand, five hundred eighty-nine".