2255452440555 has 16 divisors (see below), whose sum is σ = 3624482530080. Its totient is φ = 1197655093248.

The previous prime is 2255452440551. The next prime is 2255452440599. The reversal of 2255452440555 is 5550442545522.

It is not a de Polignac number, because 2255452440555 - 2² = 2255452440551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2255452440551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328301142 + ... + 328308011.

It is an arithmetic number, because the mean of its divisors is an integer number (226530158130).

Almost surely, 2^{2255452440555} is an apocalyptic number.

2255452440555 is a deficient number, since it is larger than the sum of its proper divisors (1369030089525).

2255452440555 is a wasteful number, since it uses less digits than its factorization.

2255452440555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656609390.

The product of its (nonzero) digits is 8000000, while the sum is 48.

The spelling of 2255452440555 in words is "two trillion, two hundred fifty-five billion, four hundred fifty-two million, four hundred forty thousand, five hundred fifty-five".