55055000055050 has 12 divisors (see below), whose sum is σ = 102402300102486. Its totient is φ = 22022000022000.

The previous prime is 55055000054959. The next prime is 55055000055059. The reversal of 55055000055050 is 5055000055055.

It can be written as a sum of positive squares in 3 ways, for example, as 36620059205401 + 18434940849649 = 6051451^2 + 4293593^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55055000055050.

It is not an unprimeable number, because it can be changed into a prime (55055000055059) 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, 550550000501 + ... + 550550000600.

Almost surely, 2^{55055000055050} is an apocalyptic number.

55055000055050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55055000055050 is a deficient number, since it is larger than the sum of its proper divisors (47347300047436).

55055000055050 is a wasteful number, since it uses less digits than its factorization.

55055000055050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101100001113 (or 1101100001108 counting only the distinct ones).

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

The spelling of 55055000055050 in words is "fifty-five trillion, fifty-five billion, fifty-five thousand, fifty".