50828787 has 12 divisors (see below), whose sum is σ = 75404160. Its totient is φ = 32969808.

The previous prime is 50828783. The next prime is 50828803. The reversal of 50828787 is 78782805.

It is a happy number.

It is not a de Polignac number, because 50828787 - 2² = 50828783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50828783) 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, 75987 + ... + 76652.

It is an arithmetic number, because the mean of its divisors is an integer number (6283680).

Almost surely, 2^50828787 is an apocalyptic number.

50828787 is a deficient number, since it is larger than the sum of its proper divisors (24575373).

50828787 is a wasteful number, since it uses less digits than its factorization.

50828787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152682 (or 152679 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The square root of 50828787 is about 7129.4310432180. The cubic root of 50828787 is about 370.4275238369.

It can be divided in two parts, 50828 and 787, that added together give a palindrome (51615).

The spelling of 50828787 in words is "fifty million, eight hundred twenty-eight thousand, seven hundred eighty-seven".