555444545013 has 12 divisors (see below), whose sum is σ = 802462172460. Its totient is φ = 370225570176.

The previous prime is 555444545009. The next prime is 555444545053. The reversal of 555444545013 is 310545444555.

555444545013 is a `hidden beast` number, since 5 + 5 + 54 + 44 + 54 + 501 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 375025186449 + 180419358564 = 612393^2 + 424758^2 .

It is not a de Polignac number, because 555444545013 - 2² = 555444545009 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 555444545013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555444545053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5849718 + ... + 5943911.

It is an arithmetic number, because the mean of its divisors is an integer number (66871847705).

Almost surely, 2^555444545013 is an apocalyptic number.

It is an amenable number.

555444545013 is a deficient number, since it is larger than the sum of its proper divisors (247017627447).

555444545013 is a wasteful number, since it uses less digits than its factorization.

555444545013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11798868 (or 11798865 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 45.

Adding to 555444545013 its reverse (310545444555), we get a palindrome (865989989568).

The spelling of 555444545013 in words is "five hundred fifty-five billion, four hundred forty-four million, five hundred forty-five thousand, thirteen".