50775804 has 72 divisors (see below), whose sum is σ = 137002320. Its totient is φ = 15800832.

The previous prime is 50775793. The next prime is 50775811. The reversal of 50775804 is 40857705.

50775804 is a `hidden beast` number, since 5 + 0 + 77 + 580 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99502 + ... + 100010.

It is an arithmetic number, because the mean of its divisors is an integer number (1902810).

Almost surely, 2^50775804 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 50775804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68501160).

50775804 is an abundant number, since it is smaller than the sum of its proper divisors (86226516).

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

50775804 is a wasteful number, since it uses less digits than its factorization.

50775804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699 (or 694 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 50775804 is about 7125.7142799863. The cubic root of 50775804 is about 370.2987701260.

The spelling of 50775804 in words is "fifty million, seven hundred seventy-five thousand, eight hundred four".