50009400 has 336 divisors, whose sum is σ = 203298000. Its totient is φ = 11430720.

The previous prime is 50009371. The next prime is 50009419. The reversal of 50009400 is 490005.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 7144197 + ... + 7144203.

Almost surely, 2^50009400 is an apocalyptic number.

50009400 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 50009400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101649000).

50009400 is an abundant number, since it is smaller than the sum of its proper divisors (153288600).

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

50009400 is an equidigital number, since it uses as much as digits as its factorization.

50009400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 50009400 is about 7071.7324610027. The cubic root of 50009400 is about 368.4262350148.

Adding to 50009400 its reverse (490005), we get a palindrome (50499405).

It can be divided in two parts, 5000 and 9400, that added together give a square (14400 = 120²).

The spelling of 50009400 in words is "fifty million, nine thousand, four hundred".