50280109 has 8 divisors (see below), whose sum is σ = 56620800. Its totient is φ = 44234400.

The previous prime is 50280107. The next prime is 50280119. The reversal of 50280109 is 90108205.

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

It is a cyclic number.

It is not a de Polignac number, because 50280109 - 2¹ = 50280107 is a prime.

It is a super-2 number, since 2×50280109² = 5056178722103762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50280107) 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, 73384 + ... + 74065.

It is an arithmetic number, because the mean of its divisors is an integer number (7077600).

Almost surely, 2^50280109 is an apocalyptic number.

It is an amenable number.

50280109 is a deficient number, since it is larger than the sum of its proper divisors (6340691).

50280109 is a wasteful number, since it uses less digits than its factorization.

50280109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147491.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 50280109 is about 7090.8468464634. The cubic root of 50280109 is about 369.0898227536.

The spelling of 50280109 in words is "fifty million, two hundred eighty thousand, one hundred nine".