456555255461 has 2 divisors, whose sum is σ = 456555255462. Its totient is φ = 456555255460.

The previous prime is 456555255433. The next prime is 456555255463. The reversal of 456555255461 is 164552555654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268628670436 + 187926585025 = 518294^2 + 433505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456555255461 is a prime.

Together with 456555255463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (456555255463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228277627730 + 228277627731.

It is an arithmetic number, because the mean of its divisors is an integer number (228277627731).

Almost surely, 2^456555255461 is an apocalyptic number.

It is an amenable number.

456555255461 is a deficient number, since it is larger than the sum of its proper divisors (1).

456555255461 is an equidigital number, since it uses as much as digits as its factorization.

456555255461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000000, while the sum is 53.

The spelling of 456555255461 in words is "four hundred fifty-six billion, five hundred fifty-five million, two hundred fifty-five thousand, four hundred sixty-one".