557373539 has 2 divisors, whose sum is σ = 557373540. Its totient is φ = 557373538.

The previous prime is 557373529. The next prime is 557373589. The reversal of 557373539 is 935373755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 557373539 - 2²⁰ = 556324963 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 557373493 and 557373502.

It is not a weakly prime, because it can be changed into another prime (557373529) 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, 278686769 + 278686770.

It is an arithmetic number, because the mean of its divisors is an integer number (278686770).

Almost surely, 2^557373539 is an apocalyptic number.

557373539 is a deficient number, since it is larger than the sum of its proper divisors (1).

557373539 is an equidigital number, since it uses as much as digits as its factorization.

557373539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1488375, while the sum is 47.

The square root of 557373539 is about 23608.7597937715. The cubic root of 557373539 is about 822.9664216436.

The spelling of 557373539 in words is "five hundred fifty-seven million, three hundred seventy-three thousand, five hundred thirty-nine".