50353131 has 8 divisors (see below), whose sum is σ = 67170304. Its totient is φ = 33552360.

The previous prime is 50353111. The next prime is 50353151. The reversal of 50353131 is 13135305.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50353111) and next prime (50353151).

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

It is not a de Polignac number, because 50353131 - 2⁶ = 50353067 is a prime.

It is a super-2 number, since 2×50353131² = 5070875603006322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50353098 and 50353107.

It is not an unprimeable number, because it can be changed into a prime (50353111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9786 + ... + 14016.

It is an arithmetic number, because the mean of its divisors is an integer number (8396288).

Almost surely, 2^50353131 is an apocalyptic number.

50353131 is a deficient number, since it is larger than the sum of its proper divisors (16817173).

50353131 is a wasteful number, since it uses less digits than its factorization.

50353131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8201.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 50353131 is about 7095.9940107077. The cubic root of 50353131 is about 369.2684131926.

Adding to 50353131 its reverse (13135305), we get a palindrome (63488436).

The spelling of 50353131 in words is "fifty million, three hundred fifty-three thousand, one hundred thirty-one".