454555055552 has 112 divisors (see below), whose sum is σ = 996965223744. Its totient is φ = 204291072000.

The previous prime is 454555055497. The next prime is 454555055561. The reversal of 454555055552 is 255550555454.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 454555055552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18442277 + ... + 18466907.

It is an arithmetic number, because the mean of its divisors is an integer number (8901475212).

Almost surely, 2^454555055552 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 454555055552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498482611872).

454555055552 is an abundant number, since it is smaller than the sum of its proper divisors (542410168192).

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

454555055552 is a wasteful number, since it uses less digits than its factorization.

454555055552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25238 (or 25228 counting only the distinct ones).

The product of its (nonzero) digits is 12500000, while the sum is 50.

The spelling of 454555055552 in words is "four hundred fifty-four billion, five hundred fifty-five million, fifty-five thousand, five hundred fifty-two".