50320100 has 36 divisors (see below), whose sum is σ = 110021604. Its totient is φ = 19975680.

The previous prime is 50320091. The next prime is 50320103. The reversal of 50320100 is 102305.

It can be written as a sum of positive squares in 6 ways, for example, as 6310144 + 44009956 = 2512^2 + 6634^2 .

It is a super-2 number, since 2×50320100² = 5064224928020000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50320103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11864 + ... + 15536.

Almost surely, 2^50320100 is an apocalyptic number.

50320100 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 50320100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55010802).

50320100 is an abundant number, since it is smaller than the sum of its proper divisors (59701504).

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

50320100 is a wasteful number, since it uses less digits than its factorization.

50320100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824 (or 3817 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 50320100 is about 7093.6661889322. Note that the first 3 decimals coincide. The cubic root of 50320100 is about 369.1876504358.

Adding to 50320100 its reverse (102305), we get a palindrome (50422405).

The spelling of 50320100 in words is "fifty million, three hundred twenty thousand, one hundred".