50433840 has 200 divisors, whose sum is σ = 180228048. Its totient is φ = 13063680.

The previous prime is 50433827. The next prime is 50433857. The reversal of 50433840 is 4833405.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 278550 + ... + 278730.

Almost surely, 2^50433840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50433840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90114024).

50433840 is an abundant number, since it is smaller than the sum of its proper divisors (129794208).

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

50433840 is a wasteful number, since it uses less digits than its factorization.

50433840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 50433840 is about 7101.6786747923. The cubic root of 50433840 is about 369.4656030160.

The spelling of 50433840 in words is "fifty million, four hundred thirty-three thousand, eight hundred forty".