557603023 has 2 divisors, whose sum is σ = 557603024. Its totient is φ = 557603022.

The previous prime is 557603017. The next prime is 557603029. The reversal of 557603023 is 320306755.

557603023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (557603017) and next prime (557603029).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557603023 is a prime.

It is a super-2 number, since 2×557603023² = 621842262517477058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557603029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278801511 + 278801512.

It is an arithmetic number, because the mean of its divisors is an integer number (278801512).

Almost surely, 2^557603023 is an apocalyptic number.

557603023 is a deficient number, since it is larger than the sum of its proper divisors (1).

557603023 is an equidigital number, since it uses as much as digits as its factorization.

557603023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 557603023 is about 23613.6194387900. The cubic root of 557603023 is about 823.0793511244.

Adding to 557603023 its reverse (320306755), we get a palindrome (877909778).

The spelling of 557603023 in words is "five hundred fifty-seven million, six hundred three thousand, twenty-three".