50109400 has 48 divisors (see below), whose sum is σ = 127101240. Its totient is φ = 18220800.

The previous prime is 50109377. The next prime is 50109401. The reversal of 50109400 is 490105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50109401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9189 + ... + 13588.

Almost surely, 2^50109400 is an apocalyptic number.

50109400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50109400 is an abundant number, since it is smaller than the sum of its proper divisors (76991840).

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

50109400 is a wasteful number, since it uses less digits than its factorization.

50109400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22804 (or 22795 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 50109400 is about 7078.7993332203. The cubic root of 50109400 is about 368.6716428356.

Adding to 50109400 its reverse (490105), we get a palindrome (50599505).

The spelling of 50109400 in words is "fifty million, one hundred nine thousand, four hundred".