50415400 has 48 divisors (see below), whose sum is σ = 133964640. Its totient is φ = 17284800.

The previous prime is 50415383. The next prime is 50415401. The reversal of 50415400 is 451405.

It is not an unprimeable number, because it can be changed into a prime (50415401) 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, 16606 + ... + 19405.

It is an arithmetic number, because the mean of its divisors is an integer number (2790930).

Almost surely, 2^50415400 is an apocalyptic number.

50415400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50415400 is an abundant number, since it is smaller than the sum of its proper divisors (83549240).

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

50415400 is a wasteful number, since it uses less digits than its factorization.

50415400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36034 (or 36025 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 50415400 is about 7100.3802715066. The cubic root of 50415400 is about 369.4205685958.

Adding to 50415400 its reverse (451405), we get a palindrome (50866805).

The spelling of 50415400 in words is "fifty million, four hundred fifteen thousand, four hundred".