55506006111050 has 48 divisors (see below), whose sum is σ = 112628373456672. Its totient is φ = 20183708126400.

The previous prime is 55506006111037. The next prime is 55506006111139. The reversal of 55506006111050 is 5011160060555.

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 55506006111050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38995997 + ... + 40394303.

It is an arithmetic number, because the mean of its divisors is an integer number (2346424447014).

Almost surely, 2^{55506006111050} is an apocalyptic number.

55506006111050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55506006111050 is an abundant number, since it is smaller than the sum of its proper divisors (57122367345622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55506006111050 is a wasteful number, since it uses less digits than its factorization.

55506006111050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470503 (or 1470498 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 55506006111050 in words is "fifty-five trillion, five hundred six billion, six million, one hundred eleven thousand, fifty".