254304221155455 has 16 divisors (see below), whose sum is σ = 407345476253184. Its totient is φ = 135476010481440.

The previous prime is 254304221155427. The next prime is 254304221155493. The reversal of 254304221155455 is 554551122403452.

254304221155455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254304221155455 - 2⁸ = 254304221155199 is a prime.

It is a congruent number.

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, 9556703011 + ... + 9556729620.

It is an arithmetic number, because the mean of its divisors is an integer number (25459092265824).

Almost surely, 2^{254304221155455} is an apocalyptic number.

254304221155455 is a deficient number, since it is larger than the sum of its proper divisors (153041255097729).

254304221155455 is a wasteful number, since it uses less digits than its factorization.

254304221155455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19113433526.

The product of its (nonzero) digits is 4800000, while the sum is 48.

The spelling of 254304221155455 in words is "two hundred fifty-four trillion, three hundred four billion, two hundred twenty-one million, one hundred fifty-five thousand, four hundred fifty-five".