50885801 has 4 divisors (see below), whose sum is σ = 51149652. Its totient is φ = 50621952.

The previous prime is 50885761. The next prime is 50885831. The reversal of 50885801 is 10858805.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10858805 = 5 ⋅2171761.

It can be written as a sum of positive squares in 2 ways, for example, as 8323225 + 42562576 = 2885^2 + 6524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50885801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50885831) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 131636 + ... + 132021.

It is an arithmetic number, because the mean of its divisors is an integer number (12787413).

Almost surely, 2^50885801 is an apocalyptic number.

It is an amenable number.

50885801 is a deficient number, since it is larger than the sum of its proper divisors (263851).

50885801 is a wasteful number, since it uses less digits than its factorization.

50885801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263850.

The product of its (nonzero) digits is 12800, while the sum is 35.

The square root of 50885801 is about 7133.4284183694. The cubic root of 50885801 is about 370.5659733553.

The spelling of 50885801 in words is "fifty million, eight hundred eighty-five thousand, eight hundred one".