554783953 has 2 divisors, whose sum is σ = 554783954. Its totient is φ = 554783952.

The previous prime is 554783939. The next prime is 554783963. The reversal of 554783953 is 359387455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 547232449 + 7551504 = 23393^2 + 2748^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554783953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554783897 and 554783906.

It is not a weakly prime, because it can be changed into another prime (554783923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277391976 + 277391977.

It is an arithmetic number, because the mean of its divisors is an integer number (277391977).

Almost surely, 2^554783953 is an apocalyptic number.

It is an amenable number.

554783953 is a deficient number, since it is larger than the sum of its proper divisors (1).

554783953 is an equidigital number, since it uses as much as digits as its factorization.

554783953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268000, while the sum is 49.

The square root of 554783953 is about 23553.8521902469. The cubic root of 554783953 is about 821.6899280024.

The spelling of 554783953 in words is "five hundred fifty-four million, seven hundred eighty-three thousand, nine hundred fifty-three".