555050005550 has 48 divisors (see below), whose sum is σ = 1034987194080. Its totient is φ = 221462845440.

The previous prime is 555050005519. The next prime is 555050005561. The reversal of 555050005550 is 55500050555.

555050005550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×555050005550² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 555050005550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33282014 + ... + 33298686.

It is an arithmetic number, because the mean of its divisors is an integer number (21562233210).

Almost surely, 2^555050005550 is an apocalyptic number.

555050005550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

555050005550 is a deficient number, since it is larger than the sum of its proper divisors (479937188530).

555050005550 is a wasteful number, since it uses less digits than its factorization.

555050005550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18317 (or 18312 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

It can be divided in two parts, 555050005 and 550, that added together give a palindrome (555050555).

The spelling of 555050005550 in words is "five hundred fifty-five billion, fifty million, five thousand, five hundred fifty".