55270656000 has 1152 divisors, whose sum is σ = 239174208000. Its totient is φ = 12002918400.

The previous prime is 55270655989. The next prime is 55270656013. The reversal of 55270656000 is 65607255.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 370943926 + ... + 370944074.

It is an arithmetic number, because the mean of its divisors is an integer number (207616500).

Almost surely, 2^55270656000 is an apocalyptic number.

55270656000 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 55270656000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119587104000).

55270656000 is an abundant number, since it is smaller than the sum of its proper divisors (183903552000).

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

55270656000 is a wasteful number, since it uses less digits than its factorization.

55270656000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The spelling of 55270656000 in words is "fifty-five billion, two hundred seventy million, six hundred fifty-six thousand".