2255000151555 has 24 divisors (see below), whose sum is σ = 3962210317728. Its totient is φ = 1186191858816.

The previous prime is 2255000151511. The next prime is 2255000151583. The reversal of 2255000151555 is 5551510005522.

2255000151555 is a `hidden beast` number, since 2 + 2 + 5 + 50 + 0 + 0 + 1 + 51 + 555 = 666.

It is not a de Polignac number, because 2255000151555 - 2²¹ = 2254998054403 is a prime.

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 in 23 ways as a sum of consecutive naturals, for example, 343223527 + ... + 343230096.

It is an arithmetic number, because the mean of its divisors is an integer number (165092096572).

Almost surely, 2^{2255000151555} is an apocalyptic number.

2255000151555 is a deficient number, since it is larger than the sum of its proper divisors (1707210166173).

2255000151555 is a wasteful number, since it uses less digits than its factorization.

2255000151555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686453707 (or 686453704 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 36.

The spelling of 2255000151555 in words is "two trillion, two hundred fifty-five billion, one hundred fifty-one thousand, five hundred fifty-five".