455504641956 has 288 divisors, whose sum is σ = 1528102867200. Its totient is φ = 111033815040.

The previous prime is 455504641909. The next prime is 455504641981. The reversal of 455504641956 is 659146405554.

It is a happy number.

455504641956 is a `hidden beast` number, since 4 + 5 + 5 + 504 + 6 + 41 + 95 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2462760 + ... + 2641248.

Almost surely, 2^455504641956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455504641956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764051433600).

455504641956 is an abundant number, since it is smaller than the sum of its proper divisors (1072598225244).

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

455504641956 is a wasteful number, since it uses less digits than its factorization.

455504641956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178579 (or 178574 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 54.

The spelling of 455504641956 in words is "four hundred fifty-five billion, five hundred four million, six hundred forty-one thousand, nine hundred fifty-six".