50371729 has 2 divisors, whose sum is σ = 50371730. Its totient is φ = 50371728.

The previous prime is 50371721. The next prime is 50371751. The reversal of 50371729 is 92717305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26625600 + 23746129 = 5160^2 + 4873^2 .

It is a cyclic number.

It is not a de Polignac number, because 50371729 - 2³ = 50371721 is a prime.

It is a super-2 number, since 2×50371729² = 5074622164898882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50371694 and 50371703.

It is not a weakly prime, because it can be changed into another prime (50371721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25185864 + 25185865.

It is an arithmetic number, because the mean of its divisors is an integer number (25185865).

Almost surely, 2^50371729 is an apocalyptic number.

It is an amenable number.

50371729 is a deficient number, since it is larger than the sum of its proper divisors (1).

50371729 is an equidigital number, since it uses as much as digits as its factorization.

50371729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 50371729 is about 7097.3043474266. The cubic root of 50371729 is about 369.3138708663.

The spelling of 50371729 in words is "fifty million, three hundred seventy-one thousand, seven hundred twenty-nine".