557225298323 has 2 divisors, whose sum is σ = 557225298324. Its totient is φ = 557225298322.

The previous prime is 557225298307. The next prime is 557225298337. The reversal of 557225298323 is 323892522755.

557225298323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557225298323 - 2⁴ = 557225298307 is a prime.

It is a super-2 number, since 2×557225298323² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (557225298373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278612649161 + 278612649162.

It is an arithmetic number, because the mean of its divisors is an integer number (278612649162).

Almost surely, 2^557225298323 is an apocalyptic number.

557225298323 is a deficient number, since it is larger than the sum of its proper divisors (1).

557225298323 is an equidigital number, since it uses as much as digits as its factorization.

557225298323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072000, while the sum is 53.

The spelling of 557225298323 in words is "five hundred fifty-seven billion, two hundred twenty-five million, two hundred ninety-eight thousand, three hundred twenty-three".