55050050050 has 12 divisors (see below), whose sum is σ = 102393093186. Its totient is φ = 22020020000.

The previous prime is 55050050039. The next prime is 55050050087. The reversal of 55050050050 is 5005005055.

It can be written as a sum of positive squares in 3 ways, for example, as 53655699769 + 1394350281 = 231637^2 + 37341^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 55050049997 and 55050050024.

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, 550500451 + ... + 550500550.

Almost surely, 2^55050050050 is an apocalyptic number.

55050050050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55050050050 is a deficient number, since it is larger than the sum of its proper divisors (47343043136).

55050050050 is a wasteful number, since it uses less digits than its factorization.

55050050050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101001013 (or 1101001008 counting only the distinct ones).

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

The spelling of 55050050050 in words is "fifty-five billion, fifty million, fifty thousand, fifty".