50240000 has 100 divisors (see below), whose sum is σ = 126236154. Its totient is φ = 19968000.

The previous prime is 50239993. The next prime is 50240033. The reversal of 50240000 is 4205.

It can be written as a sum of positive squares in 5 ways, for example, as 256 + 50239744 = 16^2 + 7088^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 319922 + ... + 320078.

Almost surely, 2^50240000 is an apocalyptic number.

50240000 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 50240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63118077).

50240000 is an abundant number, since it is smaller than the sum of its proper divisors (75996154).

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

50240000 is an frugal number, since it uses more digits than its factorization.

50240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 11.

The square root of 50240000 is about 7088.0180586677. The cubic root of 50240000 is about 368.9916542987.

Adding to 50240000 its reverse (4205), we get a palindrome (50244205).

The spelling of 50240000 in words is "fifty million, two hundred forty thousand".