55000105056050 has 48 divisors (see below), whose sum is σ = 127543100772672. Its totient is φ = 17142889886400.

The previous prime is 55000105056041. The next prime is 55000105056053. The reversal of 55000105056050 is 5065050100055.

It is a junction number, because it is equal to n+sod(n) for n = 55000105055998 and 55000105056016.

It is not an unprimeable number, because it can be changed into a prime (55000105056053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7142866937 + ... + 7142874636.

It is an arithmetic number, because the mean of its divisors is an integer number (2657147932764).

Almost surely, 2^{55000105056050} is an apocalyptic number.

55000105056050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55000105056050 is an abundant number, since it is smaller than the sum of its proper divisors (72542995716622).

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

55000105056050 is a wasteful number, since it uses less digits than its factorization.

55000105056050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14285741603 (or 14285741598 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 55000105056050 in words is "fifty-five trillion, one hundred five million, fifty-six thousand, fifty".