2050558687 has 2 divisors, whose sum is σ = 2050558688. Its totient is φ = 2050558686.

The previous prime is 2050558639. The next prime is 2050558753. The reversal of 2050558687 is 7868550502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2050558687 - 2¹¹ = 2050556639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2050558607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025279343 + 1025279344.

It is an arithmetic number, because the mean of its divisors is an integer number (1025279344).

Almost surely, 2^2050558687 is an apocalyptic number.

2050558687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050558687 is an equidigital number, since it uses as much as digits as its factorization.

2050558687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672000, while the sum is 46.

The square root of 2050558687 is about 45283.0949361900. The cubic root of 2050558687 is about 1270.4494837773.

The spelling of 2050558687 in words is "two billion, fifty million, five hundred fifty-eight thousand, six hundred eighty-seven".