50803866 has 24 divisors (see below), whose sum is σ = 110420544. Its totient is φ = 16881480.

The previous prime is 50803861. The next prime is 50803867. The reversal of 50803866 is 66830805.

It is a super-3 number, since 3×50803866³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50803866.

It is not an unprimeable number, because it can be changed into a prime (50803861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1695 + ... + 10221.

It is an arithmetic number, because the mean of its divisors is an integer number (4600856).

Almost surely, 2^50803866 is an apocalyptic number.

50803866 is an abundant number, since it is smaller than the sum of its proper divisors (59616678).

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

50803866 is a wasteful number, since it uses less digits than its factorization.

50803866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8866 (or 8863 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 50803866 is about 7127.6830737625. The cubic root of 50803866 is about 370.3669745958.

The spelling of 50803866 in words is "fifty million, eight hundred three thousand, eight hundred sixty-six".