50503786 has 16 divisors (see below), whose sum is σ = 80494560. Its totient is φ = 23697360.

The previous prime is 50503781. The next prime is 50503793. The reversal of 50503786 is 68730505.

It is a happy number.

It is a super-3 number, since 3×50503786³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (50503781) 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, 2145 + ... + 10276.

It is an arithmetic number, because the mean of its divisors is an integer number (5030910).

Almost surely, 2^50503786 is an apocalyptic number.

50503786 is a deficient number, since it is larger than the sum of its proper divisors (29990774).

50503786 is a wasteful number, since it uses less digits than its factorization.

50503786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12549.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 50503786 is about 7106.6015788139. The cubic root of 50503786 is about 369.6363263724.

It can be divided in two parts, 5050 and 3786, that added together give a square (8836 = 94²).

The spelling of 50503786 in words is "fifty million, five hundred three thousand, seven hundred eighty-six".