55650501000 has 192 divisors, whose sum is σ = 196277627520. Its totient is φ = 14194857600.

The previous prime is 55650500953. The next prime is 55650501007. The reversal of 55650501000 is 10505655.

55650501000 is a `hidden beast` number, since 5 + 5 + 650 + 5 + 0 + 1 + 0 + 0 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (55650501007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72579 + ... + 341421.

It is an arithmetic number, because the mean of its divisors is an integer number (1022279310).

Almost surely, 2^55650501000 is an apocalyptic number.

55650501000 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 55650501000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98138813760).

55650501000 is an abundant number, since it is smaller than the sum of its proper divisors (140627126520).

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

55650501000 is a wasteful number, since it uses less digits than its factorization.

55650501000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268893 (or 268876 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 55650501000 in words is "fifty-five billion, six hundred fifty million, five hundred one thousand".