554433457 has 2 divisors, whose sum is σ = 554433458. Its totient is φ = 554433456.

The previous prime is 554433437. The next prime is 554433499. The reversal of 554433457 is 754334455.

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., 401441296 + 152992161 = 20036^2 + 12369^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554433457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (554433437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277216728 + 277216729.

It is an arithmetic number, because the mean of its divisors is an integer number (277216729).

Almost surely, 2^554433457 is an apocalyptic number.

It is an amenable number.

554433457 is a deficient number, since it is larger than the sum of its proper divisors (1).

554433457 is an equidigital number, since it uses as much as digits as its factorization.

554433457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504000, while the sum is 40.

The square root of 554433457 is about 23546.4107031199. The cubic root of 554433457 is about 821.5168517971.

The spelling of 554433457 in words is "five hundred fifty-four million, four hundred thirty-three thousand, four hundred fifty-seven".