55500500500600 has 96 divisors (see below), whose sum is σ = 129400279369920. Its totient is φ = 22137996165120.

The previous prime is 55500500500493. The next prime is 55500500500649. The reversal of 55500500500600 is 600500500555.

It is a congruent number.

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, 1414618584 + ... + 1414657816.

It is an arithmetic number, because the mean of its divisors is an integer number (1347919576770).

Almost surely, 2^{55500500500600} is an apocalyptic number.

55500500500600 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 55500500500600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64700139684960).

55500500500600 is an abundant number, since it is smaller than the sum of its proper divisors (73899778869320).

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

55500500500600 is a wasteful number, since it uses less digits than its factorization.

55500500500600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58889 (or 58880 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 55500500500600 in words is "fifty-five trillion, five hundred billion, five hundred million, five hundred thousand, six hundred".