5000000055550 has 12 divisors (see below), whose sum is σ = 9300000103416. Its totient is φ = 2000000022200.

The previous prime is 5000000055541. The next prime is 5000000055553. The reversal of 5000000055550 is 555500000005.

It is a Harshad number since it is a multiple of its sum of digits (25).

5000000055550 is a modest number, since divided by 55550 gives 50000 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000000055553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50000000506 + ... + 50000000605.

It is an arithmetic number, because the mean of its divisors is an integer number (775000008618).

Almost surely, 2^{5000000055550} is an apocalyptic number.

5000000055550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5000000055550 is a deficient number, since it is larger than the sum of its proper divisors (4300000047866).

5000000055550 is a wasteful number, since it uses less digits than its factorization.

5000000055550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000001123 (or 100000001118 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

Adding to 5000000055550 its reverse (555500000005), we get a palindrome (5555500055555).

The spelling of 5000000055550 in words is "five trillion, fifty-five thousand, five hundred fifty".