5521454400 has 336 divisors, whose sum is σ = 22586411520. Its totient is φ = 1147238400.

The previous prime is 5521454399. The next prime is 5521454437. The reversal of 5521454400 is 44541255.

It is a tau number, because it is divible by the number of its divisors (336).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 362131 + ... + 377069.

Almost surely, 2^5521454400 is an apocalyptic number.

5521454400 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 5521454400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11293205760).

5521454400 is an abundant number, since it is smaller than the sum of its proper divisors (17064957120).

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

5521454400 is a wasteful number, since it uses less digits than its factorization.

5521454400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14982 (or 14967 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 5521454400 is about 74306.4896223742. The cubic root of 5521454400 is about 1767.4663868765.

Adding to 5521454400 its reverse (44541255), we get a palindrome (5565995655).

The spelling of 5521454400 in words is "five billion, five hundred twenty-one million, four hundred fifty-four thousand, four hundred".