2053568137 has 2 divisors, whose sum is σ = 2053568138. Its totient is φ = 2053568136.

The previous prime is 2053568131. The next prime is 2053568147. The reversal of 2053568137 is 7318653502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2001309696 + 52258441 = 44736^2 + 7229^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053568137 - 2¹⁵ = 2053535369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2053568137.

It is not a weakly prime, because it can be changed into another prime (2053568131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026784068 + 1026784069.

It is an arithmetic number, because the mean of its divisors is an integer number (1026784069).

Almost surely, 2^2053568137 is an apocalyptic number.

It is an amenable number.

2053568137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053568137 is an equidigital number, since it uses as much as digits as its factorization.

2053568137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 2053568137 is about 45316.3120410300. The cubic root of 2053568137 is about 1271.0706942033.

The spelling of 2053568137 in words is "two billion, fifty-three million, five hundred sixty-eight thousand, one hundred thirty-seven".