554745444547387 has 2 divisors, whose sum is σ = 554745444547388. Its totient is φ = 554745444547386.

The previous prime is 554745444547381. The next prime is 554745444547519. The reversal of 554745444547387 is 783745444547455.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554745444547387 is a prime.

It is not a weakly prime, because it can be changed into another prime (554745444547381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277372722273693 + 277372722273694.

It is an arithmetic number, because the mean of its divisors is an integer number (277372722273694).

Almost surely, 2^{554745444547387} is an apocalyptic number.

554745444547387 is a deficient number, since it is larger than the sum of its proper divisors (1).

554745444547387 is an equidigital number, since it uses as much as digits as its factorization.

554745444547387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21073920000, while the sum is 76.

The spelling of 554745444547387 in words is "five hundred fifty-four trillion, seven hundred forty-five billion, four hundred forty-four million, five hundred forty-seven thousand, three hundred eighty-seven".