455223615 has 64 divisors (see below), whose sum is σ = 930327552. Its totient is φ = 184550400.

The previous prime is 455223607. The next prime is 455223649. The reversal of 455223615 is 516322554.

It is not a de Polignac number, because 455223615 - 2³ = 455223607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42549 + ... + 52161.

It is an arithmetic number, because the mean of its divisors is an integer number (14536368).

Almost surely, 2^455223615 is an apocalyptic number.

455223615 is an abundant number, since it is smaller than the sum of its proper divisors (475103937).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455223615 is a wasteful number, since it uses less digits than its factorization.

455223615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9680.

The product of its digits is 36000, while the sum is 33.

The square root of 455223615 is about 21335.9699802938. The cubic root of 455223615 is about 769.2631479076.

The spelling of 455223615 in words is "four hundred fifty-five million, two hundred twenty-three thousand, six hundred fifteen".