555116543605 has 16 divisors (see below), whose sum is σ = 724777071984. Its totient is φ = 405706106880.

The previous prime is 555116543603. The next prime is 555116543617. The reversal of 555116543605 is 506345611555.

It can be written as a sum of positive squares in 8 ways, for example, as 892874161 + 554223669444 = 29881^2 + 744462^2 .

It is not a de Polignac number, because 555116543605 - 2¹ = 555116543603 is a prime.

It is a super-3 number, since 3×555116543605³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555116543603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44015626 + ... + 44028235.

It is an arithmetic number, because the mean of its divisors is an integer number (45298566999).

Almost surely, 2^555116543605 is an apocalyptic number.

It is an amenable number.

555116543605 is a deficient number, since it is larger than the sum of its proper divisors (169660528379).

555116543605 is a wasteful number, since it uses less digits than its factorization.

555116543605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88043976.

The product of its (nonzero) digits is 1350000, while the sum is 46.

The spelling of 555116543605 in words is "five hundred fifty-five billion, one hundred sixteen million, five hundred forty-three thousand, six hundred five".