50469129 has 8 divisors (see below), whose sum is σ = 74769120. Its totient is φ = 33646068.

The previous prime is 50469127. The next prime is 50469151. The reversal of 50469129 is 92196405.

It is not a de Polignac number, because 50469129 - 2¹ = 50469127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50469093 and 50469102.

It is not an unprimeable number, because it can be changed into a prime (50469121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934587 + ... + 934640.

It is an arithmetic number, because the mean of its divisors is an integer number (9346140).

Almost surely, 2^50469129 is an apocalyptic number.

It is an amenable number.

50469129 is a deficient number, since it is larger than the sum of its proper divisors (24299991).

50469129 is a wasteful number, since it uses less digits than its factorization.

50469129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869236 (or 1869230 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 50469129 is about 7104.1627937428. The cubic root of 50469129 is about 369.5517556990.

The spelling of 50469129 in words is "fifty million, four hundred sixty-nine thousand, one hundred twenty-nine".