50550113 has 8 divisors (see below), whose sum is σ = 52867968. Its totient is φ = 48242304.

The previous prime is 50550107. The next prime is 50550121. The reversal of 50550113 is 31105505.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50550113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50550133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8945 + ... + 13457.

It is an arithmetic number, because the mean of its divisors is an integer number (6608496).

Almost surely, 2^50550113 is an apocalyptic number.

It is an amenable number.

50550113 is a deficient number, since it is larger than the sum of its proper divisors (2317855).

50550113 is a wasteful number, since it uses less digits than its factorization.

50550113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 50550113 is about 7109.8602658561. The cubic root of 50550113 is about 369.7493139993.

Adding to 50550113 its reverse (31105505), we get a palindrome (81655618).

The spelling of 50550113 in words is "fifty million, five hundred fifty thousand, one hundred thirteen".