50550331 has 8 divisors (see below), whose sum is σ = 54949104. Its totient is φ = 46224480.

The previous prime is 50550301. The next prime is 50550341. The reversal of 50550331 is 13305505.

It is a happy number.

50550331 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 a cyclic number.

It is not a de Polignac number, because 50550331 - 2¹¹ = 50548283 is a prime.

It is a super-2 number, since 2×50550331² = 5110671928419122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50550301) 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, 16780 + ... + 19561.

It is an arithmetic number, because the mean of its divisors is an integer number (6868638).

Almost surely, 2^50550331 is an apocalyptic number.

50550331 is a deficient number, since it is larger than the sum of its proper divisors (4398773).

50550331 is a wasteful number, since it uses less digits than its factorization.

50550331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36461.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 50550331 is about 7109.8755966613. The cubic root of 50550331 is about 369.7498455196.

Adding to 50550331 its reverse (13305505), we get a palindrome (63855836).

The spelling of 50550331 in words is "fifty million, five hundred fifty thousand, three hundred thirty-one".