455512163409 has 32 divisors (see below), whose sum is σ = 678408988800. Its totient is φ = 302067118080.

The previous prime is 455512163399. The next prime is 455512163423. The reversal of 455512163409 is 904361215554.

It is a happy number.

455512163409 is a `hidden beast` number, since 4 + 5 + 5 + 5 + 1 + 2 + 1 + 634 + 0 + 9 = 666.

It is not a de Polignac number, because 455512163409 - 2²⁰ = 455511114833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (455512162409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10649137 + ... + 10691825.

It is an arithmetic number, because the mean of its divisors is an integer number (21200280900).

Almost surely, 2^455512163409 is an apocalyptic number.

It is an amenable number.

455512163409 is a deficient number, since it is larger than the sum of its proper divisors (222896825391).

455512163409 is a wasteful number, since it uses less digits than its factorization.

455512163409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44782 (or 44776 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 455512163409 in words is "four hundred fifty-five billion, five hundred twelve million, one hundred sixty-three thousand, four hundred nine".