455545200000 has 384 divisors, whose sum is σ = 1649999393280. Its totient is φ = 110432000000.

The previous prime is 455545199987. The next prime is 455545200029. The reversal of 455545200000 is 2545554.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13182745 + ... + 13217255.

It is an arithmetic number, because the mean of its divisors is an integer number (4296873420).

Almost surely, 2^455545200000 is an apocalyptic number.

455545200000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455545200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824999696640).

455545200000 is an abundant number, since it is smaller than the sum of its proper divisors (1194454193280).

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

455545200000 is an equidigital number, since it uses as much as digits as its factorization.

455545200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34564 (or 34532 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

Adding to 455545200000 its reverse (2545554), we get a palindrome (455547745554).

The spelling of 455545200000 in words is "four hundred fifty-five billion, five hundred forty-five million, two hundred thousand".