557426099 has 2 divisors, whose sum is σ = 557426100. Its totient is φ = 557426098.

The previous prime is 557426059. The next prime is 557426143. The reversal of 557426099 is 990624755.

557426099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 557426099 - 2¹² = 557422003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (557426059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278713049 + 278713050.

It is an arithmetic number, because the mean of its divisors is an integer number (278713050).

Almost surely, 2^557426099 is an apocalyptic number.

557426099 is a deficient number, since it is larger than the sum of its proper divisors (1).

557426099 is an equidigital number, since it uses as much as digits as its factorization.

557426099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 47.

The square root of 557426099 is about 23609.8729136774. The cubic root of 557426099 is about 822.9922892485.

The spelling of 557426099 in words is "five hundred fifty-seven million, four hundred twenty-six thousand, ninety-nine".