55000101 has 24 divisors (see below), whose sum is σ = 80502240. Its totient is φ = 33203520.

The previous prime is 55000091. The next prime is 55000111. The reversal of 55000101 is 10100055.

55000101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55000091) and next prime (55000111).

It is not a de Polignac number, because 55000101 - 2⁵ = 55000069 is a prime.

It is a super-2 number, since 2×55000101² = 6050022220020402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55000111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144930 + ... + 145308.

It is an arithmetic number, because the mean of its divisors is an integer number (3354260).

Almost surely, 2^55000101 is an apocalyptic number.

It is an amenable number.

55000101 is a deficient number, since it is larger than the sum of its proper divisors (25502139).

55000101 is a wasteful number, since it uses less digits than its factorization.

55000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 456 counting only the distinct ones).

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

The square root of 55000101 is about 7416.2052965111. The cubic root of 55000101 is about 380.2954788628.

Adding to 55000101 its reverse (10100055), we get a palindrome (65100156).

The spelling of 55000101 in words is "fifty-five million, one hundred one", and thus it is an aban number.