50253009 has 8 divisors (see below), whose sum is σ = 67265760. Its totient is φ = 33371136.

The previous prime is 50253001. The next prime is 50253013. The reversal of 50253009 is 90035205.

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

It is not a de Polignac number, because 50253009 - 2³ = 50253001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50253009.

It is not an unprimeable number, because it can be changed into a prime (50253001) 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, 31819 + ... + 33360.

It is an arithmetic number, because the mean of its divisors is an integer number (8408220).

Almost surely, 2^50253009 is an apocalyptic number.

It is an amenable number.

50253009 is a deficient number, since it is larger than the sum of its proper divisors (17012751).

50253009 is a wasteful number, since it uses less digits than its factorization.

50253009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65439.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 50253009 is about 7088.9356746976. The cubic root of 50253009 is about 369.0235000934.

The spelling of 50253009 in words is "fifty million, two hundred fifty-three thousand, nine".