54850388785943 has 2 divisors, whose sum is σ = 54850388785944. Its totient is φ = 54850388785942.

The previous prime is 54850388785903. The next prime is 54850388785987. The reversal of 54850388785943 is 34958788305845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54850388785943 - 2²⁴ = 54850372008727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54850388785903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27425194392971 + 27425194392972.

It is an arithmetic number, because the mean of its divisors is an integer number (27425194392972).

Almost surely, 2^{54850388785943} is an apocalyptic number.

54850388785943 is a deficient number, since it is larger than the sum of its proper divisors (1).

54850388785943 is an equidigital number, since it uses as much as digits as its factorization.

54850388785943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864000, while the sum is 77.

The spelling of 54850388785943 in words is "fifty-four trillion, eight hundred fifty billion, three hundred eighty-eight million, seven hundred eighty-five thousand, nine hundred forty-three".