55600622120 has 64 divisors (see below), whose sum is σ = 127894118400. Its totient is φ = 21744737280.

The previous prime is 55600622111. The next prime is 55600622123. The reversal of 55600622120 is 2122600655.

It is not an unprimeable number, because it can be changed into a prime (55600622123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1882265 + ... + 1911575.

It is an arithmetic number, because the mean of its divisors is an integer number (1998345600).

Almost surely, 2^55600622120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55600622120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63947059200).

55600622120 is an abundant number, since it is smaller than the sum of its proper divisors (72293496280).

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

55600622120 is a wasteful number, since it uses less digits than its factorization.

55600622120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30378 (or 30374 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 55600622120 in words is "fifty-five billion, six hundred million, six hundred twenty-two thousand, one hundred twenty".