2054020051 has 2 divisors, whose sum is σ = 2054020052. Its totient is φ = 2054020050.

The previous prime is 2054020027. The next prime is 2054020057. The reversal of 2054020051 is 1500204502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2054020051 - 2¹⁵ = 2053987283 is a prime.

It is not a weakly prime, because it can be changed into another prime (2054020057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027010025 + 1027010026.

It is an arithmetic number, because the mean of its divisors is an integer number (1027010026).

Almost surely, 2^2054020051 is an apocalyptic number.

2054020051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054020051 is an equidigital number, since it uses as much as digits as its factorization.

2054020051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2054020051 is about 45321.2979845017. The cubic root of 2054020051 is about 1271.1639258328.

Adding to 2054020051 its reverse (1500204502), we get a palindrome (3554224553).

The spelling of 2054020051 in words is "two billion, fifty-four million, twenty thousand, fifty-one".