50005816 has 32 divisors (see below), whose sum is σ = 107382240. Its totient is φ = 21385728.

The previous prime is 50005811. The next prime is 50005829. The reversal of 50005816 is 61850005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51996 + ... + 52948.

It is an arithmetic number, because the mean of its divisors is an integer number (3355695).

Almost surely, 2^50005816 is an apocalyptic number.

50005816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50005816 is an abundant number, since it is smaller than the sum of its proper divisors (57376424).

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

50005816 is a wasteful number, since it uses less digits than its factorization.

50005816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 50005816 is about 7071.4790532109. The cubic root of 50005816 is about 368.4174335284.

It can be divided in two parts, 5000 and 5816, that added together give a square (10816 = 104²).

The spelling of 50005816 in words is "fifty million, five thousand, eight hundred sixteen".