50709001 has 4 divisors (see below), whose sum is σ = 57953152. Its totient is φ = 43464852.

The previous prime is 50708989. The next prime is 50709059. The reversal of 50709001 is 10090705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50709001 - 2¹⁵ = 50676233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50709091) 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, 3622065 + ... + 3622078.

It is an arithmetic number, because the mean of its divisors is an integer number (14488288).

Almost surely, 2^50709001 is an apocalyptic number.

It is an amenable number.

50709001 is a deficient number, since it is larger than the sum of its proper divisors (7244151).

50709001 is an equidigital number, since it uses as much as digits as its factorization.

50709001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7244150.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 50709001 is about 7121.0252773038. The cubic root of 50709001 is about 370.1363047840.

Adding to 50709001 its reverse (10090705), we get a palindrome (60799706).

The spelling of 50709001 in words is "fifty million, seven hundred nine thousand, one".