50305785 has 16 divisors (see below), whose sum is σ = 81810240. Its totient is φ = 26389440.

The previous prime is 50305781. The next prime is 50305793. The reversal of 50305785 is 58750305.

It is not a de Polignac number, because 50305785 - 2² = 50305781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50305781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26575 + ... + 28404.

It is an arithmetic number, because the mean of its divisors is an integer number (5113140).

Almost surely, 2^50305785 is an apocalyptic number.

It is an amenable number.

50305785 is a deficient number, since it is larger than the sum of its proper divisors (31504455).

50305785 is a wasteful number, since it uses less digits than its factorization.

50305785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55048.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 50305785 is about 7092.6571184571. The cubic root of 50305785 is about 369.1526384330.

The spelling of 50305785 in words is "fifty million, three hundred five thousand, seven hundred eighty-five".