557862401923 has 2 divisors, whose sum is σ = 557862401924. Its totient is φ = 557862401922.

The previous prime is 557862401791. The next prime is 557862401939. The reversal of 557862401923 is 329104268755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 557862401923 - 2¹⁷ = 557862270851 is a prime.

It is a super-2 number, since 2×557862401923² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (557862401963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278931200961 + 278931200962.

It is an arithmetic number, because the mean of its divisors is an integer number (278931200962).

It is a 1-persistent number, because it is pandigital, but 2⋅557862401923 = 1115724803846 is not.

Almost surely, 2^557862401923 is an apocalyptic number.

557862401923 is a deficient number, since it is larger than the sum of its proper divisors (1).

557862401923 is an equidigital number, since it uses as much as digits as its factorization.

557862401923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 557862401923 in words is "five hundred fifty-seven billion, eight hundred sixty-two million, four hundred one thousand, nine hundred twenty-three".