50080000 has 90 divisors (see below), whose sum is σ = 125314574. Its totient is φ = 19968000.

The previous prime is 50079937. The next prime is 50080007. The reversal of 50080000 is 8005.

It can be written as a sum of positive squares in 5 ways, for example, as 36772096 + 13307904 = 6064^2 + 3648^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50080007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 159844 + ... + 160156.

Almost surely, 2^50080000 is an apocalyptic number.

50080000 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 50080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62657287).

50080000 is an abundant number, since it is smaller than the sum of its proper divisors (75234574).

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

50080000 is an frugal number, since it uses more digits than its factorization.

50080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 50080000 is about 7076.7224051817. The cubic root of 50080000 is about 368.5995268468.

Adding to 50080000 its reverse (8005), we get a palindrome (50088005).

The spelling of 50080000 in words is "fifty million, eighty thousand".