455517043 has 4 divisors (see below), whose sum is σ = 461932848. Its totient is φ = 449101240.

The previous prime is 455516977. The next prime is 455517053. The reversal of 455517043 is 340715554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 455517043 - 2¹⁷ = 455385971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455517053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3207796 + ... + 3207937.

It is an arithmetic number, because the mean of its divisors is an integer number (115483212).

Almost surely, 2^455517043 is an apocalyptic number.

455517043 is a deficient number, since it is larger than the sum of its proper divisors (6415805).

455517043 is an equidigital number, since it uses as much as digits as its factorization.

455517043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6415804.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 455517043 is about 21342.8452414386. The cubic root of 455517043 is about 769.4283962661.

The spelling of 455517043 in words is "four hundred fifty-five million, five hundred seventeen thousand, forty-three".