5515656551155 has 8 divisors (see below), whose sum is σ = 6772713160752. Its totient is φ = 4309908374688.

The previous prime is 5515656551117. The next prime is 5515656551191. The reversal of 5515656551155 is 5511556565155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5515656551155 - 2⁹ = 5515656550643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5515656551096 and 5515656551105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12827108044 + ... + 12827108473.

It is an arithmetic number, because the mean of its divisors is an integer number (846589145094).

Almost surely, 2^{5515656551155} is an apocalyptic number.

5515656551155 is a deficient number, since it is larger than the sum of its proper divisors (1257056609597).

5515656551155 is a wasteful number, since it uses less digits than its factorization.

5515656551155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25654216565.

The product of its digits is 14062500, while the sum is 55.

The spelling of 5515656551155 in words is "five trillion, five hundred fifteen billion, six hundred fifty-six million, five hundred fifty-one thousand, one hundred fifty-five".