551523545013 has 16 divisors (see below), whose sum is σ = 840502149120. Its totient is φ = 315124316976.

The previous prime is 551523545011. The next prime is 551523545047. The reversal of 551523545013 is 310545325155.

It is not a de Polignac number, because 551523545013 - 2¹ = 551523545011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551523545011) 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, 1120533 + ... + 1535786.

It is an arithmetic number, because the mean of its divisors is an integer number (52531384320).

Almost surely, 2^551523545013 is an apocalyptic number.

It is an amenable number.

551523545013 is a deficient number, since it is larger than the sum of its proper divisors (288978604107).

551523545013 is a wasteful number, since it uses less digits than its factorization.

551523545013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666216.

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 551523545013 in words is "five hundred fifty-one billion, five hundred twenty-three million, five hundred forty-five thousand, thirteen".