55100009101 has 8 divisors (see below), whose sum is σ = 59414644800. Its totient is φ = 50926836960.

The previous prime is 55100009059. The next prime is 55100009117. The reversal of 55100009101 is 10190000155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55100009101 - 2⁷ = 55100008973 is a prime.

It is a super-2 number, since 2×55100009101² (a number of 22 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 (55100009161) 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 7 ways as a sum of consecutive naturals, for example, 35365081 + ... + 35366638.

It is an arithmetic number, because the mean of its divisors is an integer number (7426830600).

Almost surely, 2^55100009101 is an apocalyptic number.

It is an amenable number.

55100009101 is a deficient number, since it is larger than the sum of its proper divisors (4314635699).

55100009101 is a wasteful number, since it uses less digits than its factorization.

55100009101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70731779.

The product of its (nonzero) digits is 225, while the sum is 22.

Adding to 55100009101 its reverse (10190000155), we get a palindrome (65290009256).

The spelling of 55100009101 in words is "fifty-five billion, one hundred million, nine thousand, one hundred one".