554451049 has 2 divisors, whose sum is σ = 554451050. Its totient is φ = 554451048.

The previous prime is 554451019. The next prime is 554451067. The reversal of 554451049 is 940154455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340033600 + 214417449 = 18440^2 + 14643^2 .

It is a cyclic number.

It is not a de Polignac number, because 554451049 - 2⁹ = 554450537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554450999 and 554451017.

It is not a weakly prime, because it can be changed into another prime (554451019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277225524 + 277225525.

It is an arithmetic number, because the mean of its divisors is an integer number (277225525).

Almost surely, 2^554451049 is an apocalyptic number.

It is an amenable number.

554451049 is a deficient number, since it is larger than the sum of its proper divisors (1).

554451049 is an equidigital number, since it uses as much as digits as its factorization.

554451049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 554451049 is about 23546.7842602764. The cubic root of 554451049 is about 821.5255405294.

The spelling of 554451049 in words is "five hundred fifty-four million, four hundred fifty-one thousand, forty-nine".