555100817242 has 16 divisors (see below), whose sum is σ = 850606790400. Its totient is φ = 271568548048.

The previous prime is 555100817237. The next prime is 555100817281. The reversal of 555100817242 is 242718001555.

It is a junction number, because it is equal to n+sod(n) for n = 555100817195 and 555100817204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495742 + ... + 1164457.

It is an arithmetic number, because the mean of its divisors is an integer number (53162924400).

Almost surely, 2^555100817242 is an apocalyptic number.

555100817242 is a deficient number, since it is larger than the sum of its proper divisors (295505973158).

555100817242 is a wasteful number, since it uses less digits than its factorization.

555100817242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663805.

The product of its (nonzero) digits is 112000, while the sum is 40.

Adding to 555100817242 its reverse (242718001555), we get a palindrome (797818818797).

The spelling of 555100817242 in words is "five hundred fifty-five billion, one hundred million, eight hundred seventeen thousand, two hundred forty-two".