557404541 has 2 divisors, whose sum is σ = 557404542. Its totient is φ = 557404540.

The previous prime is 557404531. The next prime is 557404579. The reversal of 557404541 is 145404755.

557404541 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 can be written as a sum of positive squares in only one way, i.e., 469588900 + 87815641 = 21670^2 + 9371^2 .

It is a cyclic number.

It is not a de Polignac number, because 557404541 - 2¹⁴ = 557388157 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557404531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278702270 + 278702271.

It is an arithmetic number, because the mean of its divisors is an integer number (278702271).

Almost surely, 2^557404541 is an apocalyptic number.

It is an amenable number.

557404541 is a deficient number, since it is larger than the sum of its proper divisors (1).

557404541 is an equidigital number, since it uses as much as digits as its factorization.

557404541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56000, while the sum is 35.

The square root of 557404541 is about 23609.4163629684. The cubic root of 557404541 is about 822.9816795931.

The spelling of 557404541 in words is "five hundred fifty-seven million, four hundred four thousand, five hundred forty-one".