5550505050040 has 16 divisors (see below), whose sum is σ = 12488636362680. Its totient is φ = 2220202020000.

The previous prime is 5550505049989. The next prime is 5550505050043. The reversal of 5550505050040 is 400505050555.

It is a junction number, because it is equal to n+sod(n) for n = 5550505049978 and 5550505050005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550505050043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69381313086 + ... + 69381313165.

Almost surely, 2^{5550505050040} is an apocalyptic number.

It is an amenable number.

5550505050040 is an abundant number, since it is smaller than the sum of its proper divisors (6938131312640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5550505050040 is a wasteful number, since it uses less digits than its factorization.

5550505050040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138762626262 (or 138762626258 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 34.

The spelling of 5550505050040 in words is "five trillion, five hundred fifty billion, five hundred five million, fifty thousand, forty".