2050502172 has 12 divisors (see below), whose sum is σ = 4784505096. Its totient is φ = 683500720.

The previous prime is 2050502143. The next prime is 2050502177. The reversal of 2050502172 is 2712050502.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050502177) 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, 85437579 + ... + 85437602.

It is an arithmetic number, because the mean of its divisors is an integer number (398708758).

Almost surely, 2^2050502172 is an apocalyptic number.

It is an amenable number.

2050502172 is an abundant number, since it is smaller than the sum of its proper divisors (2734002924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2050502172 is a wasteful number, since it uses less digits than its factorization.

2050502172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170875188 (or 170875186 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 2050502172 is about 45282.4709131470. The cubic root of 2050502172 is about 1270.4378121432.

Adding to 2050502172 its reverse (2712050502), we get a palindrome (4762552674).

The spelling of 2050502172 in words is "two billion, fifty million, five hundred two thousand, one hundred seventy-two".