5551505610517 has 16 divisors (see below), whose sum is σ = 5678499284928. Its totient is φ = 5425782151680.

The previous prime is 5551505610457. The next prime is 5551505610551. The reversal of 5551505610517 is 7150165051555.

It is a cyclic number.

It is not a de Polignac number, because 5551505610517 - 2³¹ = 5549358126869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551505610817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5638338 + ... + 6549340.

It is an arithmetic number, because the mean of its divisors is an integer number (354906205308).

Almost surely, 2^{5551505610517} is an apocalyptic number.

It is an amenable number.

5551505610517 is a deficient number, since it is larger than the sum of its proper divisors (126993674411).

5551505610517 is a wasteful number, since it uses less digits than its factorization.

5551505610517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911700.

The product of its (nonzero) digits is 656250, while the sum is 46.

The spelling of 5551505610517 in words is "five trillion, five hundred fifty-one billion, five hundred five million, six hundred ten thousand, five hundred seventeen".