106500000055 has 32 divisors (see below), whose sum is σ = 138006581760. Its totient is φ = 78656054400.

The previous prime is 106500000053. The next prime is 106500000067. The reversal of 106500000055 is 550000005601.

It is not a de Polignac number, because 106500000055 - 2¹ = 106500000053 is a prime.

It is a super-2 number, since 2×106500000055² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106499999981 and 106500000035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106500000053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13506144 + ... + 13514026.

It is an arithmetic number, because the mean of its divisors is an integer number (4312705680).

Almost surely, 2^106500000055 is an apocalyptic number.

106500000055 is a deficient number, since it is larger than the sum of its proper divisors (31506581705).

106500000055 is a wasteful number, since it uses less digits than its factorization.

106500000055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11991.

The product of its (nonzero) digits is 750, while the sum is 22.

Adding to 106500000055 its reverse (550000005601), we get a palindrome (656500005656).

The spelling of 106500000055 in words is "one hundred six billion, five hundred million, fifty-five", and thus it is an aban number.