455455765 has 8 divisors (see below), whose sum is σ = 556859448. Its totient is φ = 357489600.

The previous prime is 455455747. The next prime is 455455769. The reversal of 455455765 is 567554554.

It can be written as a sum of positive squares in 4 ways, for example, as 229795281 + 225660484 = 15159^2 + 15022^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 455455765 - 2⁵ = 455455733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455455769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859086 + ... + 859615.

It is an arithmetic number, because the mean of its divisors is an integer number (69607431).

Almost surely, 2^455455765 is an apocalyptic number.

It is an amenable number.

455455765 is a deficient number, since it is larger than the sum of its proper divisors (101403683).

455455765 is a wasteful number, since it uses less digits than its factorization.

455455765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718759.

The product of its digits is 2100000, while the sum is 46.

The square root of 455455765 is about 21341.4096301064. The cubic root of 455455765 is about 769.3938925094.

The spelling of 455455765 in words is "four hundred fifty-five million, four hundred fifty-five thousand, seven hundred sixty-five".