5504533212400 has 120 divisors (see below), whose sum is σ = 13497500549120. Its totient is φ = 2156823002880.

The previous prime is 5504533212371. The next prime is 5504533212401. The reversal of 5504533212400 is 42123354055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5504533212401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3327397 + ... + 4699003.

Almost surely, 2^{5504533212400} is an apocalyptic number.

5504533212400 is a gapful number since it is divisible by the number (50) 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 5504533212400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6748750274560).

5504533212400 is an abundant number, since it is smaller than the sum of its proper divisors (7992967336720).

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

5504533212400 is a wasteful number, since it uses less digits than its factorization.

5504533212400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371831 (or 1371820 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 5504533212400 its reverse (42123354055), we get a palindrome (5546656566455).

The spelling of 5504533212400 in words is "five trillion, five hundred four billion, five hundred thirty-three million, two hundred twelve thousand, four hundred".