50381300 has 36 divisors (see below), whose sum is σ = 110058060. Its totient is φ = 20017920.

The previous prime is 50381269. The next prime is 50381311. The reversal of 50381300 is 318305.

It can be written as a sum of positive squares in 6 ways, for example, as 2328676 + 48052624 = 1526^2 + 6932^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14096 + ... + 17304.

Almost surely, 2^50381300 is an apocalyptic number.

50381300 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 50381300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55029030).

50381300 is an abundant number, since it is smaller than the sum of its proper divisors (59676760).

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

50381300 is a wasteful number, since it uses less digits than its factorization.

50381300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380 (or 3373 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 50381300 is about 7097.9785854847. The cubic root of 50381300 is about 369.3372601713.

Adding to 50381300 its reverse (318305), we get a palindrome (50699605).

The spelling of 50381300 in words is "fifty million, three hundred eighty-one thousand, three hundred".