55600005100 has 72 divisors (see below), whose sum is σ = 124146772848. Its totient is φ = 21604128000.

The previous prime is 55600005091. The next prime is 55600005103. The reversal of 55600005100 is 150000655.

It is not an unprimeable number, because it can be changed into a prime (55600005103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 483367 + ... + 587233.

It is an arithmetic number, because the mean of its divisors is an integer number (1724260734).

Almost surely, 2^55600005100 is an apocalyptic number.

55600005100 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 55600005100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62073386424).

55600005100 is an abundant number, since it is smaller than the sum of its proper divisors (68546767748).

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

55600005100 is a wasteful number, since it uses less digits than its factorization.

55600005100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104035 (or 104028 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

Adding to 55600005100 its reverse (150000655), we get a palindrome (55750005755).

The spelling of 55600005100 in words is "fifty-five billion, six hundred million, five thousand, one hundred".