55227941956320 has 384 divisors, whose sum is σ = 207706891714560. Its totient is φ = 12069132503040.

The previous prime is 55227941956283. The next prime is 55227941956331. The reversal of 55227941956320 is 2365914972255.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5451171 + ... + 11839389.

It is an arithmetic number, because the mean of its divisors is an integer number (540903363840).

Almost surely, 2^{55227941956320} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55227941956320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103853445857280).

55227941956320 is an abundant number, since it is smaller than the sum of its proper divisors (152478949758240).

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

55227941956320 is a wasteful number, since it uses less digits than its factorization.

55227941956320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388358 (or 6388350 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 60.

The spelling of 55227941956320 in words is "fifty-five trillion, two hundred twenty-seven billion, nine hundred forty-one million, nine hundred fifty-six thousand, three hundred twenty".