50129941 has 4 divisors (see below), whose sum is σ = 50407084. Its totient is φ = 49852800.

The previous prime is 50129939. The next prime is 50129969. The reversal of 50129941 is 14992105.

It is the 2891-st star number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14992105 = 5 ⋅2998421.

It can be written as a sum of positive squares in 2 ways, for example, as 19989841 + 30140100 = 4471^2 + 5490^2 .

It is a cyclic number.

It is not a de Polignac number, because 50129941 - 2¹ = 50129939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50129341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138300 + ... + 138661.

It is an arithmetic number, because the mean of its divisors is an integer number (12601771).

Almost surely, 2^50129941 is an apocalyptic number.

It is an amenable number.

50129941 is a deficient number, since it is larger than the sum of its proper divisors (277143).

50129941 is a wasteful number, since it uses less digits than its factorization.

50129941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277142.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 50129941 is about 7080.2500662053. The cubic root of 50129941 is about 368.7220116266.

The spelling of 50129941 in words is "fifty million, one hundred twenty-nine thousand, nine hundred forty-one".