2050511013 has 24 divisors (see below), whose sum is σ = 2982036096. Its totient is φ = 1357725600.

The previous prime is 2050511009. The next prime is 2050511017. The reversal of 2050511013 is 3101150502.

It is an interprime number because it is at equal distance from previous prime (2050511009) and next prime (2050511017).

It is not a de Polignac number, because 2050511013 - 2² = 2050511009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050511017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 886128 + ... + 888438.

It is an arithmetic number, because the mean of its divisors is an integer number (124251504).

Almost surely, 2^2050511013 is an apocalyptic number.

It is an amenable number.

2050511013 is a deficient number, since it is larger than the sum of its proper divisors (931525083).

2050511013 is a wasteful number, since it uses less digits than its factorization.

2050511013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945 (or 2942 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 2050511013 is about 45282.5685335980. The cubic root of 2050511013 is about 1270.4396380251.

Adding to 2050511013 its reverse (3101150502), we get a palindrome (5151661515).

The spelling of 2050511013 in words is "two billion, fifty million, five hundred eleven thousand, thirteen".