275555000005 has 16 divisors (see below), whose sum is σ = 334509340464. Its totient is φ = 217895587840.

The previous prime is 275554999991. The next prime is 275555000009. The reversal of 275555000005 is 500000555572.

It can be written as a sum of positive squares in 8 ways, for example, as 1018822561 + 274536177444 = 31919^2 + 523962^2 .

It is not a de Polignac number, because 275555000005 - 2¹¹ = 275554997957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275555000009) 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 15 ways as a sum of consecutive naturals, for example, 703636 + ... + 1022845.

It is an arithmetic number, because the mean of its divisors is an integer number (20906833779).

Almost surely, 2^275555000005 is an apocalyptic number.

It is an amenable number.

275555000005 is a deficient number, since it is larger than the sum of its proper divisors (58954340459).

275555000005 is a wasteful number, since it uses less digits than its factorization.

275555000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726856.

The product of its (nonzero) digits is 43750, while the sum is 34.

Adding to 275555000005 its reverse (500000555572), we get a palindrome (775555555577).

The spelling of 275555000005 in words is "two hundred seventy-five billion, five hundred fifty-five million, five", and thus it is an aban number.