455645365 has 24 divisors (see below), whose sum is σ = 669526560. Its totient is φ = 295995168.

The previous prime is 455645363. The next prime is 455645371. The reversal of 455645365 is 563546554.

It is not a de Polignac number, because 455645365 - 2¹ = 455645363 is a prime.

It is a super-2 number, since 2×455645365² = 415225397291966450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455645363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44287 + ... + 53596.

It is an arithmetic number, because the mean of its divisors is an integer number (27896940).

Almost surely, 2^455645365 is an apocalyptic number.

It is an amenable number.

455645365 is a deficient number, since it is larger than the sum of its proper divisors (213881195).

455645365 is a wasteful number, since it uses less digits than its factorization.

455645365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97921 (or 97914 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 43.

The square root of 455645365 is about 21345.8512362473. The cubic root of 455645365 is about 769.5006404132.

The spelling of 455645365 in words is "four hundred fifty-five million, six hundred forty-five thousand, three hundred sixty-five".