50265665 has 8 divisors (see below), whose sum is σ = 60364008. Its totient is φ = 40182400.

The previous prime is 50265653. The next prime is 50265679. The reversal of 50265665 is 56656205.

It can be written as a sum of positive squares in 4 ways, for example, as 17007376 + 33258289 = 4124^2 + 5767^2 .

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

It is not a de Polignac number, because 50265665 - 2²⁴ = 33488449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 5765 + ... + 11565.

It is an arithmetic number, because the mean of its divisors is an integer number (7545501).

Almost surely, 2^50265665 is an apocalyptic number.

It is an amenable number.

50265665 is a deficient number, since it is larger than the sum of its proper divisors (10098343).

50265665 is a wasteful number, since it uses less digits than its factorization.

50265665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7539.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 50265665 is about 7089.8282771870. The cubic root of 50265665 is about 369.0544764766.

The spelling of 50265665 in words is "fifty million, two hundred sixty-five thousand, six hundred sixty-five".