5555050555550 has 48 divisors (see below), whose sum is σ = 10605756125664. Its totient is φ = 2163954000000.

The previous prime is 5555050555543. The next prime is 5555050555567. The reversal of 5555050555550 is 555550505555.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 8708426 + ... + 9324525.

It is an arithmetic number, because the mean of its divisors is an integer number (220953252618).

Almost surely, 2^{5555050555550} is an apocalyptic number.

5555050555550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5555050555550 is a deficient number, since it is larger than the sum of its proper divisors (5050705570114).

5555050555550 is a wasteful number, since it uses less digits than its factorization.

5555050555550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18033125 (or 18033120 counting only the distinct ones).

The product of its (nonzero) digits is 9765625, while the sum is 50.

The spelling of 5555050555550 in words is "five trillion, five hundred fifty-five billion, fifty million, five hundred fifty-five thousand, five hundred fifty".