554123142716477 has 2 divisors, whose sum is σ = 554123142716478. Its totient is φ = 554123142716476.

The previous prime is 554123142716453. The next prime is 554123142716509. The reversal of 554123142716477 is 774617241321455.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 343571840847481 + 210551301868996 = 18535691^2 + 14510386^2 .

It is a cyclic number.

It is not a de Polignac number, because 554123142716477 - 2⁶ = 554123142716413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554123142736477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277061571358238 + 277061571358239.

It is an arithmetic number, because the mean of its divisors is an integer number (277061571358239).

Almost surely, 2^{554123142716477} is an apocalyptic number.

It is an amenable number.

554123142716477 is a deficient number, since it is larger than the sum of its proper divisors (1).

554123142716477 is an equidigital number, since it uses as much as digits as its factorization.

554123142716477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39513600, while the sum is 59.

The spelling of 554123142716477 in words is "five hundred fifty-four trillion, one hundred twenty-three billion, one hundred forty-two million, seven hundred sixteen thousand, four hundred seventy-seven".