554783939 has 2 divisors, whose sum is σ = 554783940. Its totient is φ = 554783938.

The previous prime is 554783927. The next prime is 554783953. The reversal of 554783939 is 939387455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554783939 - 2⁴ = 554783923 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (554783909) 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, 277391969 + 277391970.

It is an arithmetic number, because the mean of its divisors is an integer number (277391970).

Almost surely, 2^554783939 is an apocalyptic number.

554783939 is a deficient number, since it is larger than the sum of its proper divisors (1).

554783939 is an equidigital number, since it uses as much as digits as its factorization.

554783939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4082400, while the sum is 53.

The square root of 554783939 is about 23553.8518930556. The cubic root of 554783939 is about 821.6899210906.

The spelling of 554783939 in words is "five hundred fifty-four million, seven hundred eighty-three thousand, nine hundred thirty-nine".