50400366 has 8 divisors (see below), whose sum is σ = 100800744. Its totient is φ = 16800120.

The previous prime is 50400353. The next prime is 50400367. The reversal of 50400366 is 66300405.

It is a sphenic number, since it is the product of 3 distinct primes.

50400366 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50400367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4200025 + ... + 4200036.

It is an arithmetic number, because the mean of its divisors is an integer number (12600093).

Almost surely, 2^50400366 is an apocalyptic number.

50400366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50400366 is a wasteful number, since it uses less digits than its factorization.

50400366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8400066.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 50400366 is about 7099.3215168775. The cubic root of 50400366 is about 369.3838442287.

The spelling of 50400366 in words is "fifty million, four hundred thousand, three hundred sixty-six".