50811788 has 12 divisors (see below), whose sum is σ = 88998000. Its totient is φ = 25383792.

The previous prime is 50811781. The next prime is 50811797. The reversal of 50811788 is 88711805.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (50811781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338 + ... + 10086.

It is an arithmetic number, because the mean of its divisors is an integer number (7416500).

Almost surely, 2^50811788 is an apocalyptic number.

It is an amenable number.

50811788 is a deficient number, since it is larger than the sum of its proper divisors (38186212).

50811788 is a wasteful number, since it uses less digits than its factorization.

50811788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11056 (or 11054 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 38.

The square root of 50811788 is about 7128.2387726563. The cubic root of 50811788 is about 370.3862244083.

The spelling of 50811788 in words is "fifty million, eight hundred eleven thousand, seven hundred eighty-eight".