554444445555463 has 2 divisors, whose sum is σ = 554444445555464. Its totient is φ = 554444445555462.

The previous prime is 554444445555461. The next prime is 554444445555467. The reversal of 554444445555463 is 364555544444455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554444445555463 - 2¹ = 554444445555461 is a prime.

Together with 554444445555461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554444445555461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277222222777731 + 277222222777732.

It is an arithmetic number, because the mean of its divisors is an integer number (277222222777732).

Almost surely, 2^{554444445555463} is an apocalyptic number.

554444445555463 is a deficient number, since it is larger than the sum of its proper divisors (1).

554444445555463 is an equidigital number, since it uses as much as digits as its factorization.

554444445555463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608000000, while the sum is 67.

The spelling of 554444445555463 in words is "five hundred fifty-four trillion, four hundred forty-four billion, four hundred forty-five million, five hundred fifty-five thousand, four hundred sixty-three".