455047015 has 4 divisors (see below), whose sum is σ = 546056424. Its totient is φ = 364037608.

The previous prime is 455047009. The next prime is 455047037. The reversal of 455047015 is 510740554.

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 455047015 - 2⁵ = 455046983 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45504697 + ... + 45504706.

It is an arithmetic number, because the mean of its divisors is an integer number (136514106).

Almost surely, 2^455047015 is an apocalyptic number.

455047015 is a deficient number, since it is larger than the sum of its proper divisors (91009409).

455047015 is an equidigital number, since it uses as much as digits as its factorization.

455047015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91009408.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 455047015 is about 21331.8310278326. The cubic root of 455047015 is about 769.1636587491.

Adding to 455047015 its reverse (510740554), we get a palindrome (965787569).

The spelling of 455047015 in words is "four hundred fifty-five million, forty-seven thousand, fifteen".