2254341021555 has 128 divisors (see below), whose sum is σ = 4469979064320. Its totient is φ = 948172861440.

The previous prime is 2254341021539. The next prime is 2254341021577. The reversal of 2254341021555 is 5551201434522.

It is not a de Polignac number, because 2254341021555 - 2⁴ = 2254341021539 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5158369 + ... + 5578301.

It is an arithmetic number, because the mean of its divisors is an integer number (34921711440).

Almost surely, 2^{2254341021555} is an apocalyptic number.

2254341021555 is a deficient number, since it is larger than the sum of its proper divisors (2215638042765).

2254341021555 is a wasteful number, since it uses less digits than its factorization.

2254341021555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420061.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 2254341021555 in words is "two trillion, two hundred fifty-four billion, three hundred forty-one million, twenty-one thousand, five hundred fifty-five".