557532841 has 2 divisors, whose sum is σ = 557532842. Its totient is φ = 557532840.

The previous prime is 557532793. The next prime is 557532851. The reversal of 557532841 is 148235755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 436642816 + 120890025 = 20896^2 + 10995^2 .

It is a cyclic number.

It is not a de Polignac number, because 557532841 - 2⁹ = 557532329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 557532794 and 557532803.

It is not a weakly prime, because it can be changed into another prime (557532851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278766420 + 278766421.

It is an arithmetic number, because the mean of its divisors is an integer number (278766421).

Almost surely, 2^557532841 is an apocalyptic number.

It is an amenable number.

557532841 is a deficient number, since it is larger than the sum of its proper divisors (1).

557532841 is an equidigital number, since it uses as much as digits as its factorization.

557532841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168000, while the sum is 40.

The square root of 557532841 is about 23612.1333428388. The cubic root of 557532841 is about 823.0448177280.

It can be divided in two parts, 5575 and 32841, that added together give a 4-th power (38416 = 14⁴).

The spelling of 557532841 in words is "five hundred fifty-seven million, five hundred thirty-two thousand, eight hundred forty-one".