254551056545441 has 4 divisors (see below), whose sum is σ = 254691614833584. Its totient is φ = 254410498257300.

The previous prime is 254551056545419. The next prime is 254551056545519. The reversal of 254551056545441 is 144545650155452.

254551056545441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254551056545441 - 2⁶ = 254551056545377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254551056545141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70279141355 + ... + 70279144976.

It is an arithmetic number, because the mean of its divisors is an integer number (63672903708396).

Almost surely, 2^{254551056545441} is an apocalyptic number.

It is an amenable number.

254551056545441 is a deficient number, since it is larger than the sum of its proper divisors (140558288143).

254551056545441 is a wasteful number, since it uses less digits than its factorization.

254551056545441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140558288142.

The product of its (nonzero) digits is 48000000, while the sum is 56.

The spelling of 254551056545441 in words is "two hundred fifty-four trillion, five hundred fifty-one billion, fifty-six million, five hundred forty-five thousand, four hundred forty-one".