558016220557 has 2 divisors, whose sum is σ = 558016220558. Its totient is φ = 558016220556.

The previous prime is 558016220549. The next prime is 558016220603. The reversal of 558016220557 is 755022610855.

It is an a-pointer prime, because the next prime (558016220603) can be obtained adding 558016220557 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 536381929161 + 21634291396 = 732381^2 + 147086^2 .

It is a cyclic number.

It is not a de Polignac number, because 558016220557 - 2³ = 558016220549 is a prime.

It is a super-2 number, since 2×558016220557² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (558016200557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279008110278 + 279008110279.

It is an arithmetic number, because the mean of its divisors is an integer number (279008110279).

Almost surely, 2^558016220557 is an apocalyptic number.

It is an amenable number.

558016220557 is a deficient number, since it is larger than the sum of its proper divisors (1).

558016220557 is an equidigital number, since it uses as much as digits as its factorization.

558016220557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840000, while the sum is 46.

The spelling of 558016220557 in words is "five hundred fifty-eight billion, sixteen million, two hundred twenty thousand, five hundred fifty-seven".