50344578 has 40 divisors (see below), whose sum is σ = 113743872. Its totient is φ = 16642584.

The previous prime is 50344571. The next prime is 50344601. The reversal of 50344578 is 87544305.

50344578 is a `hidden beast` number, since 50 + 34 + 4 + 578 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50344571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19351 + ... + 21797.

Almost surely, 2^50344578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50344578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56871936).

50344578 is an abundant number, since it is smaller than the sum of its proper divisors (63399294).

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

50344578 is a wasteful number, since it uses less digits than its factorization.

50344578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588 (or 2579 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 50344578 is about 7095.3913211323. The cubic root of 50344578 is about 369.2475039891.

The spelling of 50344578 in words is "fifty million, three hundred forty-four thousand, five hundred seventy-eight".