6550100105001 has 16 divisors (see below), whose sum is σ = 9136977002496. Its totient is φ = 4165969732496.

The previous prime is 6550100104993. The next prime is 6550100105011. The reversal of 6550100105001 is 1005010010556.

It is a cyclic number.

It is not a de Polignac number, because 6550100105001 - 2³ = 6550100104993 is a prime.

It is a super-2 number, since 2×6550100105001² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6550100105011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123901755 + ... + 123954608.

It is an arithmetic number, because the mean of its divisors is an integer number (571061062656).

Almost surely, 2^{6550100105001} is an apocalyptic number.

It is an amenable number.

6550100105001 is a deficient number, since it is larger than the sum of its proper divisors (2586876897495).

6550100105001 is a wasteful number, since it uses less digits than its factorization.

6550100105001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247856772.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 6550100105001 its reverse (1005010010556), we get a palindrome (7555110115557).

The spelling of 6550100105001 in words is "six trillion, five hundred fifty billion, one hundred million, one hundred five thousand, one".