55000000101 has 8 divisors (see below), whose sum is σ = 73383192064. Its totient is φ = 36641737440.

The previous prime is 55000000087. The next prime is 55000000129. The reversal of 55000000101 is 10100000055.

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

It is not a de Polignac number, because 55000000101 - 2⁹ = 54999999589 is a prime.

It is a super-2 number, since 2×55000000101² (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 (55000000171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6227176 + ... + 6236001.

It is an arithmetic number, because the mean of its divisors is an integer number (9172899008).

Almost surely, 2^55000000101 is an apocalyptic number.

It is an amenable number.

55000000101 is a deficient number, since it is larger than the sum of its proper divisors (18383191963).

55000000101 is a wasteful number, since it uses less digits than its factorization.

55000000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12464651.

The product of its (nonzero) digits is 25, while the sum is 12.

Adding to 55000000101 its reverse (10100000055), we get a palindrome (65100000156).

The spelling of 55000000101 in words is "fifty-five billion, one hundred one", and thus it is an aban number.