50751131 has 8 divisors (see below), whose sum is σ = 52617600. Its totient is φ = 48892480.

The previous prime is 50751121. The next prime is 50751139. The reversal of 50751131 is 13115705.

50751131 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 50751131 - 2⁶ = 50751067 is a prime.

It is a super-2 number, since 2×50751131² = 5151354595558322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50751097 and 50751106.

It is not an unprimeable number, because it can be changed into a prime (50751139) 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, 13430 + ... + 16788.

It is an arithmetic number, because the mean of its divisors is an integer number (6577200).

Almost surely, 2^50751131 is an apocalyptic number.

50751131 is a deficient number, since it is larger than the sum of its proper divisors (1866469).

50751131 is a wasteful number, since it uses less digits than its factorization.

50751131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909.

The product of its (nonzero) digits is 525, while the sum is 23.

The square root of 50751131 is about 7123.9828045834. The cubic root of 50751131 is about 370.2387818305.

Adding to 50751131 its reverse (13115705), we get a palindrome (63866836).

The spelling of 50751131 in words is "fifty million, seven hundred fifty-one thousand, one hundred thirty-one".