5515175151255 has 64 divisors (see below), whose sum is σ = 11010971271168. Its totient is φ = 2290089336960.

The previous prime is 5515175151253. The next prime is 5515175151263. The reversal of 5515175151255 is 5521515715155.

It is not a de Polignac number, because 5515175151255 - 2¹ = 5515175151253 is a prime.

It is a super-2 number, since 2×5515175151255² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515175151253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 640407 + ... + 3382376.

It is an arithmetic number, because the mean of its divisors is an integer number (172046426112).

Almost surely, 2^{5515175151255} is an apocalyptic number.

5515175151255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5515175151255 is a deficient number, since it is larger than the sum of its proper divisors (5495796119913).

5515175151255 is a wasteful number, since it uses less digits than its factorization.

5515175151255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023996.

The product of its digits is 1093750, while the sum is 48.

The spelling of 5515175151255 in words is "five trillion, five hundred fifteen billion, one hundred seventy-five million, one hundred fifty-one thousand, two hundred fifty-five".