6455430511 has 2 divisors, whose sum is σ = 6455430512. Its totient is φ = 6455430510.

The previous prime is 6455430491. The next prime is 6455430529. The reversal of 6455430511 is 1150345546.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6455430511 - 2²⁹ = 5918559599 is a prime.

It is a super-2 number, since 2×6455430511² = 83345166164699442242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6455430571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3227715255 + 3227715256.

It is an arithmetic number, because the mean of its divisors is an integer number (3227715256).

Almost surely, 2^6455430511 is an apocalyptic number.

6455430511 is a deficient number, since it is larger than the sum of its proper divisors (1).

6455430511 is an equidigital number, since it uses as much as digits as its factorization.

6455430511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 6455430511 is about 80345.6937925114. The cubic root of 6455430511 is about 1861.9802503056.

The spelling of 6455430511 in words is "six billion, four hundred fifty-five million, four hundred thirty thousand, five hundred eleven".