106551420055 has 16 divisors (see below), whose sum is σ = 129153312288. Its totient is φ = 84380400000.

The previous prime is 106551420037. The next prime is 106551420061. The reversal of 106551420055 is 550024155601.

It is not a de Polignac number, because 106551420055 - 2⁵ = 106551420023 is a prime.

It is a super-2 number, since 2×106551420055² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106551420055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2936725 + ... + 2972785.

It is an arithmetic number, because the mean of its divisors is an integer number (8072082018).

Almost surely, 2^106551420055 is an apocalyptic number.

106551420055 is a deficient number, since it is larger than the sum of its proper divisors (22601892233).

106551420055 is a wasteful number, since it uses less digits than its factorization.

106551420055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42018.

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 106551420055 its reverse (550024155601), we get a palindrome (656575575656).

The spelling of 106551420055 in words is "one hundred six billion, five hundred fifty-one million, four hundred twenty thousand, fifty-five".