557545741 has 2 divisors, whose sum is σ = 557545742. Its totient is φ = 557545740.

The previous prime is 557545733. The next prime is 557545759. The reversal of 557545741 is 147545755.

557545741 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., 553660900 + 3884841 = 23530^2 + 1971^2 .

It is a cyclic number.

It is not a de Polignac number, because 557545741 - 2³ = 557545733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557545771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278772870 + 278772871.

It is an arithmetic number, because the mean of its divisors is an integer number (278772871).

Almost surely, 2^557545741 is an apocalyptic number.

It is an amenable number.

557545741 is a deficient number, since it is larger than the sum of its proper divisors (1).

557545741 is an equidigital number, since it uses as much as digits as its factorization.

557545741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 490000, while the sum is 43.

The square root of 557545741 is about 23612.4065059028. The cubic root of 557545741 is about 823.0511654535.

The spelling of 557545741 in words is "five hundred fifty-seven million, five hundred forty-five thousand, seven hundred forty-one".