555506011101 has 16 divisors (see below), whose sum is σ = 779674005440. Its totient is φ = 350838501120.

The previous prime is 555506011037. The next prime is 555506011117. The reversal of 555506011101 is 101110605555.

It is not a de Polignac number, because 555506011101 - 2⁶ = 555506011037 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 (555506011201) 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, 4161471 + ... + 4292883.

It is an arithmetic number, because the mean of its divisors is an integer number (48729625340).

Almost surely, 2^555506011101 is an apocalyptic number.

It is an amenable number.

555506011101 is a deficient number, since it is larger than the sum of its proper divisors (224167994339).

555506011101 is a wasteful number, since it uses less digits than its factorization.

555506011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205596.

The product of its (nonzero) digits is 3750, while the sum is 30.

Adding to 555506011101 its reverse (101110605555), we get a palindrome (656616616656).

The spelling of 555506011101 in words is "five hundred fifty-five billion, five hundred six million, eleven thousand, one hundred one".