455052019 has 2 divisors, whose sum is σ = 455052020. Its totient is φ = 455052018.

The previous prime is 455051981. The next prime is 455052023. The reversal of 455052019 is 910250554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455052019 - 2⁹ = 455051507 is a prime.

It is a super-2 number, since 2×455052019² = 414144679991952722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (455052319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227526009 + 227526010.

It is an arithmetic number, because the mean of its divisors is an integer number (227526010).

Almost surely, 2^455052019 is an apocalyptic number.

455052019 is a deficient number, since it is larger than the sum of its proper divisors (1).

455052019 is an equidigital number, since it uses as much as digits as its factorization.

455052019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 455052019 is about 21331.9483170197. The cubic root of 455052019 is about 769.1664781506.

It can be divided in two parts, 45505 and 2019, that added together give a square (47524 = 218²).

The spelling of 455052019 in words is "four hundred fifty-five million, fifty-two thousand, nineteen".