50803780 has 48 divisors (see below), whose sum is σ = 112129920. Its totient is φ = 19298048.

The previous prime is 50803771. The next prime is 50803793. The reversal of 50803780 is 8730805.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82032 + ... + 82648.

It is an arithmetic number, because the mean of its divisors is an integer number (2336040).

Almost surely, 2^50803780 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 50803780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56064960).

50803780 is an abundant number, since it is smaller than the sum of its proper divisors (61326140).

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

50803780 is a wasteful number, since it uses less digits than its factorization.

50803780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 50803780 is about 7127.6770409440. The cubic root of 50803780 is about 370.3667656118.

The spelling of 50803780 in words is "fifty million, eight hundred three thousand, seven hundred eighty".