50289265 has 8 divisors (see below), whose sum is σ = 64989288. Its totient is φ = 37136640.

The previous prime is 50289263. The next prime is 50289269. The reversal of 50289265 is 56298205.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 35344 + 50253921 = 188^2 + 7089^2 .

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

It is not a de Polignac number, because 50289265 - 2¹ = 50289263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50289263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386776 + ... + 386905.

It is an arithmetic number, because the mean of its divisors is an integer number (8123661).

Almost surely, 2^50289265 is an apocalyptic number.

It is an amenable number.

50289265 is a deficient number, since it is larger than the sum of its proper divisors (14700023).

50289265 is a wasteful number, since it uses less digits than its factorization.

50289265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773699.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 50289265 is about 7091.4924381261. The cubic root of 50289265 is about 369.1122251269.

The spelling of 50289265 in words is "fifty million, two hundred eighty-nine thousand, two hundred sixty-five".