190053505050 has 96 divisors (see below), whose sum is σ = 474655334400. Its totient is φ = 50324890560.

The previous prime is 190053505027. The next prime is 190053505051. The reversal of 190053505050 is 50505350091.

It is a super-3 number, since 3×190053505050³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (190053505051) 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, 12862767 + ... + 12877533.

It is an arithmetic number, because the mean of its divisors is an integer number (4944326400).

Almost surely, 2^190053505050 is an apocalyptic number.

190053505050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 190053505050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237327667200).

190053505050 is an abundant number, since it is smaller than the sum of its proper divisors (284601829350).

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

190053505050 is a wasteful number, since it uses less digits than its factorization.

190053505050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15380 (or 15375 counting only the distinct ones).

The product of its (nonzero) digits is 16875, while the sum is 33.

The spelling of 190053505050 in words is "one hundred ninety billion, fifty-three million, five hundred five thousand, fifty".