50807811 has 8 divisors (see below), whose sum is σ = 69319360. Its totient is φ = 33084072.

The previous prime is 50807807. The next prime is 50807819. The reversal of 50807811 is 11870805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50807811 - 2² = 50807807 is a prime.

It is a super-2 number, since 2×50807811² = 5162867317223442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50807819) 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, 196801 + ... + 197058.

It is an arithmetic number, because the mean of its divisors is an integer number (8664920).

Almost surely, 2^50807811 is an apocalyptic number.

50807811 is a deficient number, since it is larger than the sum of its proper divisors (18511549).

50807811 is a wasteful number, since it uses less digits than its factorization.

50807811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393905.

The product of its (nonzero) digits is 2240, while the sum is 30.

The square root of 50807811 is about 7127.9598062840. The cubic root of 50807811 is about 370.3765608734.

The spelling of 50807811 in words is "fifty million, eight hundred seven thousand, eight hundred eleven".