4550541400 has 96 divisors (see below), whose sum is σ = 10748687040. Its totient is φ = 1791378560.

The previous prime is 4550541389. The next prime is 4550541403. The reversal of 4550541400 is 41450554.

It is a super-2 number, since 2×4550541400² = 41414854066227920000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550541403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7751907 + ... + 7752493.

It is an arithmetic number, because the mean of its divisors is an integer number (111965490).

Almost surely, 2^4550541400 is an apocalyptic number.

4550541400 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 4550541400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5374343520).

4550541400 is an abundant number, since it is smaller than the sum of its proper divisors (6198145640).

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

4550541400 is a wasteful number, since it uses less digits than its factorization.

4550541400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1144 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 4550541400 is about 67457.7008205883. The cubic root of 4550541400 is about 1657.1215175470.

Adding to 4550541400 its reverse (41450554), we get a palindrome (4591991954).

The spelling of 4550541400 in words is "four billion, five hundred fifty million, five hundred forty-one thousand, four hundred".