50339645 has 18 divisors (see below), whose sum is σ = 64138302. Its totient is φ = 37923696.

The previous prime is 50339609. The next prime is 50339687. The reversal of 50339645 is 54693305.

It can be written as a sum of positive squares in only one way, i.e., 40271716 + 10067929 = 6346^2 + 3173^2 .

It is not a de Polignac number, because 50339645 - 2¹⁶ = 50274109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 301352 + ... + 301518.

It is an arithmetic number, because the mean of its divisors is an integer number (3563239).

Almost surely, 2^50339645 is an apocalyptic number.

It is an amenable number.

50339645 is a deficient number, since it is larger than the sum of its proper divisors (13798657).

50339645 is an equidigital number, since it uses as much as digits as its factorization.

50339645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 50339645 is about 7095.0436926068. The cubic root of 50339645 is about 369.2354433892.

The spelling of 50339645 in words is "fifty million, three hundred thirty-nine thousand, six hundred forty-five".