455056619 has 2 divisors, whose sum is σ = 455056620. Its totient is φ = 455056618.

The previous prime is 455056607. The next prime is 455056681. The reversal of 455056619 is 916650554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 455056619 - 2⁸ = 455056363 is a prime.

It is a super-2 number, since 2×455056619² = 414153052991422322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (455056919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227528309 + 227528310.

It is an arithmetic number, because the mean of its divisors is an integer number (227528310).

Almost surely, 2^455056619 is an apocalyptic number.

455056619 is a deficient number, since it is larger than the sum of its proper divisors (1).

455056619 is an equidigital number, since it uses as much as digits as its factorization.

455056619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 455056619 is about 21332.0561362472. The cubic root of 455056619 is about 769.1690699085.

The spelling of 455056619 in words is "four hundred fifty-five million, fifty-six thousand, six hundred nineteen".