55370947200 has 192 divisors, whose sum is σ = 184187005920. Its totient is φ = 14619136000.

The previous prime is 55370947189. The next prime is 55370947217. The reversal of 55370947200 is 274907355.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 941047 + ... + 998153.

Almost surely, 2^55370947200 is an apocalyptic number.

55370947200 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 55370947200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92093502960).

55370947200 is an abundant number, since it is smaller than the sum of its proper divisors (128816058720).

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

55370947200 is a wasteful number, since it uses less digits than its factorization.

55370947200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57235 (or 57218 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 55370947200 in words is "fifty-five billion, three hundred seventy million, nine hundred forty-seven thousand, two hundred".