105500550106501 has 6 divisors (see below), whose sum is σ = 115963414580006. Its totient is φ = 95909591005800.

The previous prime is 105500550106487. The next prime is 105500550106507. The reversal of 105500550106501 is 105601055005501.

It can be written as a sum of positive squares in only one way, i.e., 85355443917601 + 20145106188900 = 9238801^2 + 4488330^2 .

It is not a de Polignac number, because 105500550106501 - 2¹³ = 105500550098309 is a prime.

It is a super-2 number, since 2×105500550106501² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105500550106507) 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, 435952686270 + ... + 435952686511.

Almost surely, 2^{105500550106501} is an apocalyptic number.

105500550106501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

105500550106501 is a deficient number, since it is larger than the sum of its proper divisors (10462864473505).

105500550106501 is an equidigital number, since it uses as much as digits as its factorization.

105500550106501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871905372803 (or 871905372792 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 105500550106501 in words is "one hundred five trillion, five hundred billion, five hundred fifty million, one hundred six thousand, five hundred one".