50209345 has 16 divisors (see below), whose sum is σ = 63078912. Its totient is φ = 38294080.

The previous prime is 50209309. The next prime is 50209363. The reversal of 50209345 is 54390205.

It is not a de Polignac number, because 50209345 - 2⁹ = 50208833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49059 + ... + 50071.

It is an arithmetic number, because the mean of its divisors is an integer number (3942432).

Almost surely, 2^50209345 is an apocalyptic number.

It is an amenable number.

50209345 is a deficient number, since it is larger than the sum of its proper divisors (12869567).

50209345 is a wasteful number, since it uses less digits than its factorization.

50209345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 50209345 is about 7085.8552765351. The cubic root of 50209345 is about 368.9165896717.

It can be divided in two parts, 5020 and 9345, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 50209345 in words is "fifty million, two hundred nine thousand, three hundred forty-five".