2065023554551 has 2 divisors, whose sum is σ = 2065023554552. Its totient is φ = 2065023554550.

The previous prime is 2065023554521. The next prime is 2065023554557. The reversal of 2065023554551 is 1554553205602.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2065023554551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2065023554498 and 2065023554507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2065023554557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032511777275 + 1032511777276.

It is an arithmetic number, because the mean of its divisors is an integer number (1032511777276).

Almost surely, 2^{2065023554551} is an apocalyptic number.

2065023554551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065023554551 is an equidigital number, since it uses as much as digits as its factorization.

2065023554551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 2065023554551 in words is "two trillion, sixty-five billion, twenty-three million, five hundred fifty-four thousand, five hundred fifty-one".