2805055027555 has 48 divisors (see below), whose sum is σ = 3956320301472. Its totient is φ = 1901026688000.

The previous prime is 2805055027549. The next prime is 2805055027639. The reversal of 2805055027555 is 5557205505082.

It is not a de Polignac number, because 2805055027555 - 2¹⁹ = 2805054503267 is a prime.

It is a super-2 number, since 2×2805055027555² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2805055027499 and 2805055027508.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 311377 + ... + 2388946.

It is an arithmetic number, because the mean of its divisors is an integer number (82423339614).

Almost surely, 2^{2805055027555} is an apocalyptic number.

2805055027555 is a deficient number, since it is larger than the sum of its proper divisors (1151265273917).

2805055027555 is a wasteful number, since it uses less digits than its factorization.

2805055027555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700468 (or 2700457 counting only the distinct ones).

The product of its (nonzero) digits is 3500000, while the sum is 49.

The spelling of 2805055027555 in words is "two trillion, eight hundred five billion, fifty-five million, twenty-seven thousand, five hundred fifty-five".