554444445555139 has 2 divisors, whose sum is σ = 554444445555140. Its totient is φ = 554444445555138.

The previous prime is 554444445555127. The next prime is 554444445555241. The reversal of 554444445555139 is 931555544444455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554444445555139 - 2¹³ = 554444445546947 is a prime.

It is not a weakly prime, because it can be changed into another prime (554444445555839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277222222777569 + 277222222777570.

It is an arithmetic number, because the mean of its divisors is an integer number (277222222777570).

Almost surely, 2^{554444445555139} is an apocalyptic number.

554444445555139 is a deficient number, since it is larger than the sum of its proper divisors (1).

554444445555139 is an equidigital number, since it uses as much as digits as its factorization.

554444445555139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728000000, while the sum is 67.

The spelling of 554444445555139 in words is "five hundred fifty-four trillion, four hundred forty-four billion, four hundred forty-five million, five hundred fifty-five thousand, one hundred thirty-nine".