50309001 has 24 divisors (see below), whose sum is σ = 79432704. Its totient is φ = 30545280.

The previous prime is 50308987. The next prime is 50309033. The reversal of 50309001 is 10090305.

It is not a de Polignac number, because 50309001 - 2⁵ = 50308969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50309071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 561 + ... + 10046.

It is an arithmetic number, because the mean of its divisors is an integer number (3309696).

Almost surely, 2^50309001 is an apocalyptic number.

50309001 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

50309001 is a deficient number, since it is larger than the sum of its proper divisors (29123703).

50309001 is a wasteful number, since it uses less digits than its factorization.

50309001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10661 (or 10658 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 50309001 is about 7092.8838281760. The cubic root of 50309001 is about 369.1605047886.

Adding to 50309001 its reverse (10090305), we get a palindrome (60399306).

The spelling of 50309001 in words is "fifty million, three hundred nine thousand, one".