13445550355050 has 144 divisors (see below), whose sum is σ = 39411393098688. Its totient is φ = 3259220716800.

The previous prime is 13445550355031. The next prime is 13445550355121. The reversal of 13445550355050 is 5055305554431.

13445550355050 is a `hidden beast` number, since 1 + 3 + 4 + 45 + 5 + 5 + 0 + 3 + 550 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13445550354987 and 13445550355005.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 54887139 + ... + 55131561.

It is an arithmetic number, because the mean of its divisors is an integer number (273690229852).

Almost surely, 2^{13445550355050} is an apocalyptic number.

13445550355050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13445550355050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19705696549344).

13445550355050 is an abundant number, since it is smaller than the sum of its proper divisors (25965842743638).

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

13445550355050 is a wasteful number, since it uses less digits than its factorization.

13445550355050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255565 (or 255557 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 45.

The spelling of 13445550355050 in words is "thirteen trillion, four hundred forty-five billion, five hundred fifty million, three hundred fifty-five thousand, fifty".