50394400 has 72 divisors (see below), whose sum is σ = 140616000. Its totient is φ = 17276160.

The previous prime is 50394397. The next prime is 50394433. The reversal of 50394400 is 449305.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 1101 + ... + 10099.

It is an arithmetic number, because the mean of its divisors is an integer number (1953000).

Almost surely, 2^50394400 is an apocalyptic number.

50394400 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 50394400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70308000).

50394400 is an abundant number, since it is smaller than the sum of its proper divisors (90221600).

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

50394400 is a wasteful number, since it uses less digits than its factorization.

50394400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9026 (or 9013 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 50394400 is about 7098.9013234444. The cubic root of 50394400 is about 369.3692687328.

The spelling of 50394400 in words is "fifty million, three hundred ninety-four thousand, four hundred".