55000113 has 8 divisors (see below), whose sum is σ = 83809728. Its totient is φ = 31428624.

The previous prime is 55000111. The next prime is 55000129. The reversal of 55000113 is 31100055.

55000113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55000113 - 2¹ = 55000111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55000092 and 55000101.

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 7 ways as a sum of consecutive naturals, for example, 1309506 + ... + 1309547.

It is an arithmetic number, because the mean of its divisors is an integer number (10476216).

Almost surely, 2^55000113 is an apocalyptic number.

It is an amenable number.

55000113 is a deficient number, since it is larger than the sum of its proper divisors (28809615).

55000113 is a wasteful number, since it uses less digits than its factorization.

55000113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619063.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 55000113 is about 7416.2061055502. The cubic root of 55000113 is about 380.2955065206.

Adding to 55000113 its reverse (31100055), we get a palindrome (86100168).

The spelling of 55000113 in words is "fifty-five million, one hundred thirteen", and thus it is an aban number.