254004053543 has 12 divisors (see below), whose sum is σ = 276910375560. Its totient is φ = 232337631456.

The previous prime is 254004053533. The next prime is 254004053593. The reversal of 254004053543 is 345350400452.

254004053543 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 254004053543 - 2¹⁸ = 254003791399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254004053533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7932080 + ... + 7964037.

It is an arithmetic number, because the mean of its divisors is an integer number (23075864630).

Almost surely, 2^254004053543 is an apocalyptic number.

254004053543 is a deficient number, since it is larger than the sum of its proper divisors (22906322017).

254004053543 is a wasteful number, since it uses less digits than its factorization.

254004053543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15896194 (or 15896165 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 254004053543 its reverse (345350400452), we get a palindrome (599354453995).

The spelling of 254004053543 in words is "two hundred fifty-four billion, four million, fifty-three thousand, five hundred forty-three".