2050511 has 2 divisors, whose sum is σ = 2050512. Its totient is φ = 2050510.

The previous prime is 2050507. The next prime is 2050513. The reversal of 2050511 is 1150502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2050511 - 2² = 2050507 is a prime.

It is a super-2 number, since 2×2050511² = 8409190722242, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2050513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2050513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025255 + 1025256.

It is an arithmetic number, because the mean of its divisors is an integer number (1025256).

2^2050511 is an apocalyptic number.

2050511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050511 is an equidigital number, since it uses as much as digits as its factorization.

2050511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 2050511 is about 1431.9605441492. The cubic root of 2050511 is about 127.0439635340.

Subtracting from 2050511 its reverse (1150502), we obtain a palindrome (900009).

The spelling of 2050511 in words is "two million, fifty thousand, five hundred eleven".