554434457 has 2 divisors, whose sum is σ = 554434458. Its totient is φ = 554434456.

The previous prime is 554434453. The next prime is 554434469. The reversal of 554434457 is 754434455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301751641 + 252682816 = 17371^2 + 15896^2 .

It is a cyclic number.

It is not a de Polignac number, because 554434457 - 2² = 554434453 is a prime.

It is not a weakly prime, because it can be changed into another prime (554434453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277217228 + 277217229.

It is an arithmetic number, because the mean of its divisors is an integer number (277217229).

Almost surely, 2^554434457 is an apocalyptic number.

It is an amenable number.

554434457 is a deficient number, since it is larger than the sum of its proper divisors (1).

554434457 is an equidigital number, since it uses as much as digits as its factorization.

554434457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672000, while the sum is 41.

The square root of 554434457 is about 23546.4319377693. The cubic root of 554434457 is about 821.5173457045.

The spelling of 554434457 in words is "five hundred fifty-four million, four hundred thirty-four thousand, four hundred fifty-seven".