55050550250 has 16 divisors (see below), whose sum is σ = 103054630536. Its totient is φ = 22020220000.

The previous prime is 55050550213. The next prime is 55050550267. The reversal of 55050550250 is 5205505055.

It can be written as a sum of positive squares in 4 ways, for example, as 9092194609 + 45958355641 = 95353^2 + 214379^2 .

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 7 ways as a sum of consecutive naturals, for example, 110100851 + ... + 110101350.

Almost surely, 2^55050550250 is an apocalyptic number.

55050550250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55050550250 is a deficient number, since it is larger than the sum of its proper divisors (48004080286).

55050550250 is a wasteful number, since it uses less digits than its factorization.

55050550250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220202218 (or 220202208 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

The spelling of 55050550250 in words is "fifty-five billion, fifty million, five hundred fifty thousand, two hundred fifty".