2050509929 has 8 divisors (see below), whose sum is σ = 2210064192. Its totient is φ = 1891216080.

The previous prime is 2050509907. The next prime is 2050509941. The reversal of 2050509929 is 9299050502.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-2050509929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2050509959) 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, 48587 + ... + 80384.

It is an arithmetic number, because the mean of its divisors is an integer number (276258024).

Almost surely, 2^2050509929 is an apocalyptic number.

It is an amenable number.

2050509929 is a deficient number, since it is larger than the sum of its proper divisors (159554263).

2050509929 is a wasteful number, since it uses less digits than its factorization.

2050509929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130207.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 2050509929 is about 45282.5565643107. The cubic root of 2050509929 is about 1270.4394141530.

The spelling of 2050509929 in words is "two billion, fifty million, five hundred nine thousand, nine hundred twenty-nine".