50143129 has 2 divisors, whose sum is σ = 50143130. Its totient is φ = 50143128.

The previous prime is 50143099. The next prime is 50143133. The reversal of 50143129 is 92134105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39087504 + 11055625 = 6252^2 + 3325^2 .

It is a cyclic number.

It is not a de Polignac number, because 50143129 - 2¹⁷ = 50012057 is a prime.

It is not a weakly prime, because it can be changed into another prime (50143139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25071564 + 25071565.

It is an arithmetic number, because the mean of its divisors is an integer number (25071565).

Almost surely, 2^50143129 is an apocalyptic number.

It is an amenable number.

50143129 is a deficient number, since it is larger than the sum of its proper divisors (1).

50143129 is an equidigital number, since it uses as much as digits as its factorization.

50143129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 50143129 is about 7081.1813279989. The cubic root of 50143129 is about 368.7543428005.

The spelling of 50143129 in words is "fifty million, one hundred forty-three thousand, one hundred twenty-nine".