554425477 has 2 divisors, whose sum is σ = 554425478. Its totient is φ = 554425476.

The previous prime is 554425433. The next prime is 554425507. The reversal of 554425477 is 774524455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407676481 + 146748996 = 20191^2 + 12114^2 .

It is a cyclic number.

It is not a de Polignac number, because 554425477 - 2⁷ = 554425349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554425577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277212738 + 277212739.

It is an arithmetic number, because the mean of its divisors is an integer number (277212739).

Almost surely, 2^554425477 is an apocalyptic number.

It is an amenable number.

554425477 is a deficient number, since it is larger than the sum of its proper divisors (1).

554425477 is an equidigital number, since it uses as much as digits as its factorization.

554425477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 784000, while the sum is 43.

The square root of 554425477 is about 23546.2412499320. The cubic root of 554425477 is about 821.5129103948.

The spelling of 554425477 in words is "five hundred fifty-four million, four hundred twenty-five thousand, four hundred seventy-seven".