65553226200 has 1728 divisors, whose sum is σ = 304613836800. Its totient is φ = 12317184000.

The previous prime is 65553226163. The next prime is 65553226213. The reversal of 65553226200 is 262235556.

65553226200 is a `hidden beast` number, since 6 + 5 + 5 + 5 + 3 + 22 + 620 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 897989364 + ... + 897989436.

Almost surely, 2^65553226200 is an apocalyptic number.

65553226200 is a gapful number since it is divisible by the number (60) 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 65553226200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152306918400).

65553226200 is an abundant number, since it is smaller than the sum of its proper divisors (239060610600).

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

65553226200 is a wasteful number, since it uses less digits than its factorization.

65553226200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 65553226200 in words is "sixty-five billion, five hundred fifty-three million, two hundred twenty-six thousand, two hundred".