50072331 has 8 divisors (see below), whose sum is σ = 66834064. Its totient is φ = 33346080.

The previous prime is 50072291. The next prime is 50072371. The reversal of 50072331 is 13327005.

It is a happy number.

50072331 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 (50072291) and next prime (50072371).

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

It is not a de Polignac number, because 50072331 - 2⁷ = 50072203 is a prime.

It is a super-3 number, since 3×50072331³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50072298 and 50072307.

It is not an unprimeable number, because it can be changed into a prime (50072371) 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, 5380 + ... + 11361.

It is an arithmetic number, because the mean of its divisors is an integer number (8354258).

Almost surely, 2^50072331 is an apocalyptic number.

50072331 is a deficient number, since it is larger than the sum of its proper divisors (16761733).

50072331 is a wasteful number, since it uses less digits than its factorization.

50072331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17741.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 50072331 is about 7076.1805375499. The cubic root of 50072331 is about 368.5807107254.

Adding to 50072331 its reverse (13327005), we get a palindrome (63399336).

It can be divided in two parts, 50072 and 331, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 50072331 in words is "fifty million, seventy-two thousand, three hundred thirty-one".