50540389000 has 32 divisors (see below), whose sum is σ = 118264512600. Its totient is φ = 20216155200.

The previous prime is 50540388979. The next prime is 50540389087. The reversal of 50540389000 is 98304505.

It can be written as a sum of positive squares in 4 ways, for example, as 27404153764 + 23136235236 = 165542^2 + 152106^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25269195 + ... + 25271194.

Almost surely, 2^50540389000 is an apocalyptic number.

50540389000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50540389000 is an abundant number, since it is smaller than the sum of its proper divisors (67724123600).

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

50540389000 is a wasteful number, since it uses less digits than its factorization.

50540389000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50540410 (or 50540396 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 50540389000 in words is "fifty billion, five hundred forty million, three hundred eighty-nine thousand".