2051053387 has 2 divisors, whose sum is σ = 2051053388. Its totient is φ = 2051053386.

The previous prime is 2051053369. The next prime is 2051053463. The reversal of 2051053387 is 7833501502.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2051053387 is a prime.

It is not a weakly prime, because it can be changed into another prime (2051053337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025526693 + 1025526694.

It is an arithmetic number, because the mean of its divisors is an integer number (1025526694).

Almost surely, 2^2051053387 is an apocalyptic number.

2051053387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051053387 is an equidigital number, since it uses as much as digits as its factorization.

2051053387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2051053387 is about 45288.5569101070. The cubic root of 2051053387 is about 1270.5516414363.

Adding to 2051053387 its reverse (7833501502), we get a palindrome (9884554889).

The spelling of 2051053387 in words is "two billion, fifty-one million, fifty-three thousand, three hundred eighty-seven".