254327045353543 has 2 divisors, whose sum is σ = 254327045353544. Its totient is φ = 254327045353542.

The previous prime is 254327045353481. The next prime is 254327045353567. The reversal of 254327045353543 is 345353540723452.

254327045353543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254327045353543 - 2³⁷ = 254189606400071 is a prime.

It is a super-3 number, since 3×254327045353543³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254327045353573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127163522676771 + 127163522676772.

It is an arithmetic number, because the mean of its divisors is an integer number (127163522676772).

Almost surely, 2^{254327045353543} is an apocalyptic number.

254327045353543 is a deficient number, since it is larger than the sum of its proper divisors (1).

254327045353543 is an equidigital number, since it uses as much as digits as its factorization.

254327045353543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720000, while the sum is 55.

The spelling of 254327045353543 in words is "two hundred fifty-four trillion, three hundred twenty-seven billion, forty-five million, three hundred fifty-three thousand, five hundred forty-three".