27887580002555 has 16 divisors (see below), whose sum is σ = 41187810465984. Its totient is φ = 17651918770560.

The previous prime is 27887580002537. The next prime is 27887580002567. The reversal of 27887580002555 is 55520008578872.

It is a de Polignac number, because none of the positive numbers 2^k-27887580002555 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30645691856 + ... + 30645692765.

It is an arithmetic number, because the mean of its divisors is an integer number (2574238154124).

Almost surely, 2^{27887580002555} is an apocalyptic number.

27887580002555 is a deficient number, since it is larger than the sum of its proper divisors (13300230463429).

27887580002555 is a wasteful number, since it uses less digits than its factorization.

27887580002555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61291384646.

The product of its (nonzero) digits is 62720000, while the sum is 62.

The spelling of 27887580002555 in words is "twenty-seven trillion, eight hundred eighty-seven billion, five hundred eighty million, two thousand, five hundred fifty-five".