2551683565283 has 2 divisors, whose sum is σ = 2551683565284. Its totient is φ = 2551683565282.

The previous prime is 2551683565183. The next prime is 2551683565303. The reversal of 2551683565283 is 3825653861552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2551683565283 - 2⁸ = 2551683565027 is a prime.

It is a super-2 number, since 2×2551683565283² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2551683565183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275841782641 + 1275841782642.

It is an arithmetic number, because the mean of its divisors is an integer number (1275841782642).

Almost surely, 2^{2551683565283} is an apocalyptic number.

2551683565283 is a deficient number, since it is larger than the sum of its proper divisors (1).

2551683565283 is an equidigital number, since it uses as much as digits as its factorization.

2551683565283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840000, while the sum is 59.

The spelling of 2551683565283 in words is "two trillion, five hundred fifty-one billion, six hundred eighty-three million, five hundred sixty-five thousand, two hundred eighty-three".