50550111055000 has 80 divisors (see below), whose sum is σ = 118452174077160. Its totient is φ = 20217780000000.

The previous prime is 50550111054977. The next prime is 50550111055009. The reversal of 50550111055000 is 55011105505.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 50550111055000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550111055009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44443395 + ... + 45566605.

Almost surely, 2^{50550111055000} is an apocalyptic number.

50550111055000 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 50550111055000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59226087038580).

50550111055000 is an abundant number, since it is smaller than the sum of its proper divisors (67902063022160).

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

50550111055000 is a wasteful number, since it uses less digits than its factorization.

50550111055000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132238 (or 1132219 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 50550111055000 in words is "fifty trillion, five hundred fifty billion, one hundred eleven million, fifty-five thousand".