455855623 has 8 divisors (see below), whose sum is σ = 466289600. Its totient is φ = 445517280.

The previous prime is 455855593. The next prime is 455855627. The reversal of 455855623 is 326558554.

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

It is a cyclic number.

It is not a de Polignac number, because 455855623 - 2⁵ = 455855591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 455855623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455855627) 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, 14223 + ... + 33376.

It is an arithmetic number, because the mean of its divisors is an integer number (58286200).

Almost surely, 2^455855623 is an apocalyptic number.

455855623 is a deficient number, since it is larger than the sum of its proper divisors (10433977).

455855623 is a wasteful number, since it uses less digits than its factorization.

455855623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47817.

The product of its digits is 720000, while the sum is 43.

The square root of 455855623 is about 21350.7757001941. The cubic root of 455855623 is about 769.6189844865.

The spelling of 455855623 in words is "four hundred fifty-five million, eight hundred fifty-five thousand, six hundred twenty-three".