55100050101 has 24 divisors (see below), whose sum is σ = 84160177920. Its totient is φ = 34681377600.

The previous prime is 55100050099. The next prime is 55100050169. The reversal of 55100050101 is 10105000155.

55100050101 is a `hidden beast` number, since 5 + 510 + 0 + 0 + 50 + 101 = 666.

It is not a de Polignac number, because 55100050101 - 2¹ = 55100050099 is a prime.

It is a super-2 number, since 2×55100050101² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55100050601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2396991 + ... + 2419868.

It is an arithmetic number, because the mean of its divisors is an integer number (3506674080).

Almost surely, 2^55100050101 is an apocalyptic number.

It is an amenable number.

55100050101 is a deficient number, since it is larger than the sum of its proper divisors (29060127819).

55100050101 is a wasteful number, since it uses less digits than its factorization.

55100050101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4816937 (or 4816934 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

Adding to 55100050101 its reverse (10105000155), we get a palindrome (65205050256).

The spelling of 55100050101 in words is "fifty-five billion, one hundred million, fifty thousand, one hundred one".