545522424545 has 48 divisors (see below), whose sum is σ = 848736092160. Its totient is φ = 333538297344.

The previous prime is 545522424541. The next prime is 545522424569. The reversal of 545522424545 is 545424225545.

It is not a de Polignac number, because 545522424545 - 2² = 545522424541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545522424545.

It is not an unprimeable number, because it can be changed into a prime (545522424541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3367649 + ... + 3525918.

It is an arithmetic number, because the mean of its divisors is an integer number (17682001920).

Almost surely, 2^545522424545 is an apocalyptic number.

It is an amenable number.

545522424545 is a deficient number, since it is larger than the sum of its proper divisors (303213667615).

545522424545 is a wasteful number, since it uses less digits than its factorization.

545522424545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6893622 (or 6893615 counting only the distinct ones).

The product of its digits is 6400000, while the sum is 47.

The spelling of 545522424545 in words is "five hundred forty-five billion, five hundred twenty-two million, four hundred twenty-four thousand, five hundred forty-five".