55606702100 has 72 divisors (see below), whose sum is σ = 126064306368. Its totient is φ = 21250028800.

The previous prime is 55606702097. The next prime is 55606702121. The reversal of 55606702100 is 120760655.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1956995 + ... + 1985205.

It is an arithmetic number, because the mean of its divisors is an integer number (1750893144).

Almost surely, 2^55606702100 is an apocalyptic number.

55606702100 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 55606702100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63032153184).

55606702100 is an abundant number, since it is smaller than the sum of its proper divisors (70457604268).

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

55606702100 is a wasteful number, since it uses less digits than its factorization.

55606702100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29105 (or 29098 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 55606702100 in words is "fifty-five billion, six hundred six million, seven hundred two thousand, one hundred".