2755415587172 has 6 divisors (see below), whose sum is σ = 4821977277558. Its totient is φ = 1377707793584.

The previous prime is 2755415587159. The next prime is 2755415587187. The reversal of 2755415587172 is 2717855145572.

It can be written as a sum of positive squares in only one way, i.e., 2600072400676 + 155343186496 = 1612474^2 + 394136^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 344426948393 + ... + 344426948400.

It is an arithmetic number, because the mean of its divisors is an integer number (803662879593).

Almost surely, 2^{2755415587172} is an apocalyptic number.

It is an amenable number.

2755415587172 is a deficient number, since it is larger than the sum of its proper divisors (2066561690386).

2755415587172 is a wasteful number, since it uses less digits than its factorization.

2755415587172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688853896797 (or 688853896795 counting only the distinct ones).

The product of its digits is 27440000, while the sum is 59.

The spelling of 2755415587172 in words is "two trillion, seven hundred fifty-five billion, four hundred fifteen million, five hundred eighty-seven thousand, one hundred seventy-two".