2755415587187 has 2 divisors, whose sum is σ = 2755415587188. Its totient is φ = 2755415587186.

The previous prime is 2755415587159. The next prime is 2755415587237. The reversal of 2755415587187 is 7817855145572.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2755415587187 - 2¹⁰ = 2755415586163 is a prime.

It is a super-2 number, since 2×2755415587187² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2755415587987) by changing a digit.

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 as a sum of consecutive naturals, namely, 1377707793593 + 1377707793594.

It is an arithmetic number, because the mean of its divisors is an integer number (1377707793594).

Almost surely, 2^{2755415587187} is an apocalyptic number.

2755415587187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755415587187 is an equidigital number, since it uses as much as digits as its factorization.

2755415587187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109760000, while the sum is 65.

The spelling of 2755415587187 in words is "two trillion, seven hundred fifty-five billion, four hundred fifteen million, five hundred eighty-seven thousand, one hundred eighty-seven".