5451200502000 has 320 divisors, whose sum is σ = 19415074498560. Its totient is φ = 1304774016000.

The previous prime is 5451200501993. The next prime is 5451200502019. The reversal of 5451200502000 is 2050021545.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 4691254 + ... + 5736746.

It is an arithmetic number, because the mean of its divisors is an integer number (60672107808).

Almost surely, 2^{5451200502000} is an apocalyptic number.

5451200502000 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 5451200502000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9707537249280).

5451200502000 is an abundant number, since it is smaller than the sum of its proper divisors (13963873996560).

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

5451200502000 is a wasteful number, since it uses less digits than its factorization.

5451200502000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045609 (or 1045593 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

Adding to 5451200502000 its reverse (2050021545), we get a palindrome (5453250523545).

The spelling of 5451200502000 in words is "five trillion, four hundred fifty-one billion, two hundred million, five hundred two thousand".