54223203450 has 96 divisors (see below), whose sum is σ = 144878977152. Its totient is φ = 13341600000.

The previous prime is 54223203439. The next prime is 54223203469. The reversal of 54223203450 is 5430232245.

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

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, 6374200 + ... + 6382700.

It is an arithmetic number, because the mean of its divisors is an integer number (1509156012).

Almost surely, 2^54223203450 is an apocalyptic number.

54223203450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54223203450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72439488576).

54223203450 is an abundant number, since it is smaller than the sum of its proper divisors (90655773702).

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

54223203450 is a wasteful number, since it uses less digits than its factorization.

54223203450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11800 (or 11795 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 54223203450 its reverse (5430232245), we get a palindrome (59653435695).

The spelling of 54223203450 in words is "fifty-four billion, two hundred twenty-three million, two hundred three thousand, four hundred fifty".