50800005 has 12 divisors (see below), whose sum is σ = 88053420. Its totient is φ = 27093312.

The previous prime is 50799953. The next prime is 50800037. The reversal of 50800005 is 50000805.

It can be written as a sum of positive squares in 2 ways, for example, as 32421636 + 18378369 = 5694^2 + 4287^2 .

It is not a de Polignac number, because 50800005 - 2¹² = 50795909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 564400 + ... + 564489.

It is an arithmetic number, because the mean of its divisors is an integer number (7337785).

Almost surely, 2^50800005 is an apocalyptic number.

It is an amenable number.

50800005 is a deficient number, since it is larger than the sum of its proper divisors (37253415).

50800005 is a wasteful number, since it uses less digits than its factorization.

50800005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128900 (or 1128897 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 50800005 is about 7127.4122232406. The cubic root of 50800005 is about 370.3575919560.

The spelling of 50800005 in words is "fifty million, eight hundred thousand, five".