557883049 has 2 divisors, whose sum is σ = 557883050. Its totient is φ = 557883048.

The previous prime is 557883047. The next prime is 557883103. The reversal of 557883049 is 940388755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 518381824 + 39501225 = 22768^2 + 6285^2 .

It is a cyclic number.

It is not a de Polignac number, because 557883049 - 2¹ = 557883047 is a prime.

It is a super-2 number, since 2×557883049² = 622466992723072802, which contains 22 as substring.

Together with 557883047, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 557882993 and 557883011.

It is not a weakly prime, because it can be changed into another prime (557883047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278941524 + 278941525.

It is an arithmetic number, because the mean of its divisors is an integer number (278941525).

Almost surely, 2^557883049 is an apocalyptic number.

It is an amenable number.

557883049 is a deficient number, since it is larger than the sum of its proper divisors (1).

557883049 is an equidigital number, since it uses as much as digits as its factorization.

557883049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The square root of 557883049 is about 23619.5480270051. The cubic root of 557883049 is about 823.2171104484.

The spelling of 557883049 in words is "five hundred fifty-seven million, eight hundred eighty-three thousand, forty-nine".