551106001101 has 16 divisors (see below), whose sum is σ = 745833496064. Its totient is φ = 361892109744.

The previous prime is 551106001073. The next prime is 551106001111. The reversal of 551106001101 is 101100601155.

It is a happy number.

It is not a de Polignac number, because 551106001101 - 2¹⁹ = 551105476813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551106001111) 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, 2650926 + ... + 2851248.

It is an arithmetic number, because the mean of its divisors is an integer number (46614593504).

Almost surely, 2^551106001101 is an apocalyptic number.

It is an amenable number.

551106001101 is a deficient number, since it is larger than the sum of its proper divisors (194727494963).

551106001101 is a wasteful number, since it uses less digits than its factorization.

551106001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214080.

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 551106001101 its reverse (101100601155), we get a palindrome (652206602256).

The spelling of 551106001101 in words is "five hundred fifty-one billion, one hundred six million, one thousand, one hundred one".