2050513644 has 24 divisors (see below), whose sum is σ = 4850075440. Its totient is φ = 674141184.

The previous prime is 2050513613. The next prime is 2050513669. The reversal of 2050513644 is 4463150502.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1169509 + ... + 1171260.

Almost surely, 2^2050513644 is an apocalyptic number.

It is an amenable number.

2050513644 is an abundant number, since it is smaller than the sum of its proper divisors (2799561796).

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

2050513644 is a wasteful number, since it uses less digits than its factorization.

2050513644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340849 (or 2340847 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2050513644 is about 45282.5975845026. The cubic root of 2050513644 is about 1270.4401813897.

The spelling of 2050513644 in words is "two billion, fifty million, five hundred thirteen thousand, six hundred forty-four".