2053650022057 has 2 divisors, whose sum is σ = 2053650022058. Its totient is φ = 2053650022056.

The previous prime is 2053650022051. The next prime is 2053650022091. The reversal of 2053650022057 is 7502200563502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1258549666201 + 795100355856 = 1121851^2 + 891684^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053650022057 - 2¹⁹ = 2053649497769 is a prime.

It is a super-2 number, since 2×2053650022057² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2053650022051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026825011028 + 1026825011029.

It is an arithmetic number, because the mean of its divisors is an integer number (1026825011029).

Almost surely, 2^{2053650022057} is an apocalyptic number.

It is an amenable number.

2053650022057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053650022057 is an equidigital number, since it uses as much as digits as its factorization.

2053650022057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 37.

Adding to 2053650022057 its reverse (7502200563502), we get a palindrome (9555850585559).

The spelling of 2053650022057 in words is "two trillion, fifty-three billion, six hundred fifty million, twenty-two thousand, fifty-seven".