50129305 has 8 divisors (see below), whose sum is σ = 62770752. Its totient is φ = 38359728.

The previous prime is 50129293. The next prime is 50129323. The reversal of 50129305 is 50392105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50129305 - 2⁵ = 50129273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50129305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217839 + ... + 218068.

It is an arithmetic number, because the mean of its divisors is an integer number (7846344).

Almost surely, 2^50129305 is an apocalyptic number.

It is an amenable number.

50129305 is a deficient number, since it is larger than the sum of its proper divisors (12641447).

50129305 is a wasteful number, since it uses less digits than its factorization.

50129305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435935.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 50129305 is about 7080.2051523950. The cubic root of 50129305 is about 368.7204522910.

The spelling of 50129305 in words is "fifty million, one hundred twenty-nine thousand, three hundred five".