55203323352210 has 192 divisors, whose sum is σ = 158799308219136. Its totient is φ = 13192698355200.

The previous prime is 55203323352209. The next prime is 55203323352253. The reversal of 55203323352210 is 1225332330255.

55203323352210 is a `hidden beast` number, since 5 + 5 + 203 + 3 + 233 + 5 + 2 + 210 = 666.

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, 734703804 + ... + 734778936.

It is an arithmetic number, because the mean of its divisors is an integer number (827079730308).

Almost surely, 2^{55203323352210} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55203323352210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79399654109568).

55203323352210 is an abundant number, since it is smaller than the sum of its proper divisors (103595984866926).

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

55203323352210 is a wasteful number, since it uses less digits than its factorization.

55203323352210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85681 (or 85678 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 55203323352210 its reverse (1225332330255), we get a palindrome (56428655682465).

The spelling of 55203323352210 in words is "fifty-five trillion, two hundred three billion, three hundred twenty-three million, three hundred fifty-two thousand, two hundred ten".