50403745 has 8 divisors (see below), whose sum is σ = 69125184. Its totient is φ = 34562544.

The previous prime is 50403739. The next prime is 50403757. The reversal of 50403745 is 54730405.

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 50403745 - 2¹⁹ = 49879457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720019 + ... + 720088.

It is an arithmetic number, because the mean of its divisors is an integer number (8640648).

Almost surely, 2^50403745 is an apocalyptic number.

It is an amenable number.

50403745 is a deficient number, since it is larger than the sum of its proper divisors (18721439).

50403745 is a wasteful number, since it uses less digits than its factorization.

50403745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440119.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 50403745 is about 7099.5594933770. The cubic root of 50403745 is about 369.3920989314.

The spelling of 50403745 in words is "fifty million, four hundred three thousand, seven hundred forty-five".