50831029 has 2 divisors, whose sum is σ = 50831030. Its totient is φ = 50831028.

The previous prime is 50831009. The next prime is 50831063. The reversal of 50831029 is 92013805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46922500 + 3908529 = 6850^2 + 1977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50831029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50830988 and 50831006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50831009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25415514 + 25415515.

It is an arithmetic number, because the mean of its divisors is an integer number (25415515).

Almost surely, 2^50831029 is an apocalyptic number.

It is an amenable number.

50831029 is a deficient number, since it is larger than the sum of its proper divisors (1).

50831029 is an equidigital number, since it uses as much as digits as its factorization.

50831029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 50831029 is about 7129.5882770326. The cubic root of 50831029 is about 370.4329701357.

The spelling of 50831029 in words is "fifty million, eight hundred thirty-one thousand, twenty-nine".