555050650000 has 240 divisors, whose sum is σ = 1675868987520. Its totient is φ = 173001600000.

The previous prime is 555050649983. The next prime is 555050650001. The reversal of 555050650000 is 56050555.

It is not an unprimeable number, because it can be changed into a prime (555050650001) 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, 3777916 + ... + 3922084.

It is an arithmetic number, because the mean of its divisors is an integer number (6982787448).

Almost surely, 2^555050650000 is an apocalyptic number.

555050650000 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 555050650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (837934493760).

555050650000 is an abundant number, since it is smaller than the sum of its proper divisors (1120818337520).

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

555050650000 is a wasteful number, since it uses less digits than its factorization.

555050650000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144220 (or 144194 counting only the distinct ones).

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

The spelling of 555050650000 in words is "five hundred fifty-five billion, fifty million, six hundred fifty thousand".