2051053117 has 2 divisors, whose sum is σ = 2051053118. Its totient is φ = 2051053116.

The previous prime is 2051053091. The next prime is 2051053223. The reversal of 2051053117 is 7113501502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2008294596 + 42758521 = 44814^2 + 6539^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2051053117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2051053091 and 2051053100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2051053817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025526558 + 1025526559.

It is an arithmetic number, because the mean of its divisors is an integer number (1025526559).

Almost surely, 2^2051053117 is an apocalyptic number.

It is an amenable number.

2051053117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051053117 is an equidigital number, since it uses as much as digits as its factorization.

2051053117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 2051053117 is about 45288.5539292215. The cubic root of 2051053117 is about 1270.5515856846.

Adding to 2051053117 its reverse (7113501502), we get a palindrome (9164554619).

The spelling of 2051053117 in words is "two billion, fifty-one million, fifty-three thousand, one hundred seventeen".