5555005005050 has 12 divisors (see below), whose sum is σ = 10332309309486. Its totient is φ = 2222002002000.

The previous prime is 5555005005037. The next prime is 5555005005061. The reversal of 5555005005050 is 505005005555.

It can be written as a sum of positive squares in 3 ways, for example, as 3331139669881 + 2223865335169 = 1825141^2 + 1491263^2 .

It is a super-2 number, since 2×5555005005050² (a number of 26 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 5555005005050.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55550050001 + ... + 55550050100.

Almost surely, 2^{5555005005050} is an apocalyptic number.

5555005005050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5555005005050 is a deficient number, since it is larger than the sum of its proper divisors (4777304304436).

5555005005050 is a wasteful number, since it uses less digits than its factorization.

5555005005050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111100100113 (or 111100100108 counting only the distinct ones).

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

The spelling of 5555005005050 in words is "five trillion, five hundred fifty-five billion, five million, five thousand, fifty".