45565456511 has 2 divisors, whose sum is σ = 45565456512. Its totient is φ = 45565456510.

The previous prime is 45565456493. The next prime is 45565456567. The reversal of 45565456511 is 11565456554.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45565456511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45565458511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22782728255 + 22782728256.

It is an arithmetic number, because the mean of its divisors is an integer number (22782728256).

Almost surely, 2^45565456511 is an apocalyptic number.

45565456511 is a deficient number, since it is larger than the sum of its proper divisors (1).

45565456511 is an equidigital number, since it uses as much as digits as its factorization.

45565456511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800000, while the sum is 47.

The spelling of 45565456511 in words is "forty-five billion, five hundred sixty-five million, four hundred fifty-six thousand, five hundred eleven".