5515155252205 has 8 divisors (see below), whose sum is σ = 6621385051800. Its totient is φ = 4409991702336.

The previous prime is 5515155252181. The next prime is 5515155252209. The reversal of 5515155252205 is 5022525515155.

It can be written as a sum of positive squares in 4 ways, for example, as 582323136201 + 4932832116004 = 763101^2 + 2220998^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5515155252205 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515155252209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266551050 + ... + 266571739.

It is an arithmetic number, because the mean of its divisors is an integer number (827673131475).

Almost surely, 2^{5515155252205} is an apocalyptic number.

It is an amenable number.

5515155252205 is a deficient number, since it is larger than the sum of its proper divisors (1106229799595).

5515155252205 is a wasteful number, since it uses less digits than its factorization.

5515155252205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533124863.

The product of its (nonzero) digits is 625000, while the sum is 43.

The spelling of 5515155252205 in words is "five trillion, five hundred fifteen billion, one hundred fifty-five million, two hundred fifty-two thousand, two hundred five".