5555505651517 has 4 divisors (see below), whose sum is σ = 5797049375520. Its totient is φ = 5313961927516.

The previous prime is 5555505651461. The next prime is 5555505651539. The reversal of 5555505651517 is 7151565055555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5555505651517 - 2³⁹ = 5005749837629 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 (5555505651557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120771861967 + ... + 120771862012.

It is an arithmetic number, because the mean of its divisors is an integer number (1449262343880).

Almost surely, 2^{5555505651517} is an apocalyptic number.

It is an amenable number.

5555505651517 is a deficient number, since it is larger than the sum of its proper divisors (241543724003).

5555505651517 is a wasteful number, since it uses less digits than its factorization.

5555505651517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241543724002.

The product of its (nonzero) digits is 16406250, while the sum is 55.

The spelling of 5555505651517 in words is "five trillion, five hundred fifty-five billion, five hundred five million, six hundred fifty-one thousand, five hundred seventeen".