5515786915375 has 32 divisors (see below), whose sum is σ = 7526218939200. Its totient is φ = 4002546688000.

The previous prime is 5515786915351. The next prime is 5515786915417. The reversal of 5515786915375 is 5735196875155.

It is not a de Polignac number, because 5515786915375 - 2⁵ = 5515786915343 is a prime.

It is a super-2 number, since 2×5515786915375² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5515786915375.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3849754 + ... + 5084503.

It is an arithmetic number, because the mean of its divisors is an integer number (235194341850).

Almost surely, 2^{5515786915375} is an apocalyptic number.

5515786915375 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5515786915375 is a deficient number, since it is larger than the sum of its proper divisors (2010432023825).

5515786915375 is a wasteful number, since it uses less digits than its factorization.

5515786915375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8934732 (or 8934722 counting only the distinct ones).

The product of its digits is 198450000, while the sum is 67.

The spelling of 5515786915375 in words is "five trillion, five hundred fifteen billion, seven hundred eighty-six million, nine hundred fifteen thousand, three hundred seventy-five".