554145307 has 2 divisors, whose sum is σ = 554145308. Its totient is φ = 554145306.

The previous prime is 554145301. The next prime is 554145331. The reversal of 554145307 is 703541455.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554145307 is a prime.

It is not a weakly prime, because it can be changed into another prime (554145301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277072653 + 277072654.

It is an arithmetic number, because the mean of its divisors is an integer number (277072654).

Almost surely, 2^554145307 is an apocalyptic number.

554145307 is a deficient number, since it is larger than the sum of its proper divisors (1).

554145307 is an equidigital number, since it uses as much as digits as its factorization.

554145307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 554145307 is about 23540.2911409354. The cubic root of 554145307 is about 821.3745076323.

The spelling of 554145307 in words is "five hundred fifty-four million, one hundred forty-five thousand, three hundred seven".