55527024320000 has 200 divisors, whose sum is σ = 138987149669016. Its totient is φ = 22154812416000.

The previous prime is 55527024319831. The next prime is 55527024320051. The reversal of 55527024320000 is 2342072555.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 126821459 + ... + 127258541.

Almost surely, 2^{55527024320000} is an apocalyptic number.

55527024320000 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 55527024320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69493574834508).

55527024320000 is an abundant number, since it is smaller than the sum of its proper divisors (83460125349016).

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

55527024320000 is an frugal number, since it uses more digits than its factorization.

55527024320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437518 (or 437487 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 35.

Adding to 55527024320000 its reverse (2342072555), we get a palindrome (55529366392555).

The spelling of 55527024320000 in words is "fifty-five trillion, five hundred twenty-seven billion, twenty-four million, three hundred twenty thousand".