55202054322000 has 320 divisors, whose sum is σ = 188540745120000. Its totient is φ = 13847250534400.

The previous prime is 55202054321969. The next prime is 55202054322029. The reversal of 55202054322000 is 22345020255.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 192534751 + ... + 192821249.

It is an arithmetic number, because the mean of its divisors is an integer number (589189828500).

Almost surely, 2^{55202054322000} is an apocalyptic number.

55202054322000 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 55202054322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94270372560000).

55202054322000 is an abundant number, since it is smaller than the sum of its proper divisors (133338690798000).

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

55202054322000 is a wasteful number, since it uses less digits than its factorization.

55202054322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288431 (or 288415 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 55202054322000 its reverse (22345020255), we get a palindrome (55224399342255).

The spelling of 55202054322000 in words is "fifty-five trillion, two hundred two billion, fifty-four million, three hundred twenty-two thousand".