2050385547 has 24 divisors (see below), whose sum is σ = 3211700112. Its totient is φ = 1160040000.

The previous prime is 2050385543. The next prime is 2050385549. The reversal of 2050385547 is 7455830502.

It is not a de Polignac number, because 2050385547 - 2² = 2050385543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2050385543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54204 + ... + 83897.

It is an arithmetic number, because the mean of its divisors is an integer number (133820838).

Almost surely, 2^2050385547 is an apocalyptic number.

2050385547 is a deficient number, since it is larger than the sum of its proper divisors (1161314565).

2050385547 is a wasteful number, since it uses less digits than its factorization.

2050385547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138219 (or 138212 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The square root of 2050385547 is about 45281.1831448782. The cubic root of 2050385547 is about 1270.4137257477.

The spelling of 2050385547 in words is "two billion, fifty million, three hundred eighty-five thousand, five hundred forty-seven".