50056565 has 8 divisors (see below), whose sum is σ = 64688568. Its totient is φ = 36964800.

The previous prime is 50056561. The next prime is 50056577. The reversal of 50056565 is 56565005.

It can be written as a sum of positive squares in 4 ways, for example, as 3243601 + 46812964 = 1801^2 + 6842^2 .

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

It is not a de Polignac number, because 50056565 - 2² = 50056561 is a prime.

It is a Duffinian number.

50056565 is a modest number, since divided by 6565 gives 5005 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50056561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384986 + ... + 385115.

It is an arithmetic number, because the mean of its divisors is an integer number (8086071).

Almost surely, 2^50056565 is an apocalyptic number.

It is an amenable number.

50056565 is a deficient number, since it is larger than the sum of its proper divisors (14632003).

50056565 is a wasteful number, since it uses less digits than its factorization.

50056565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770119.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 50056565 is about 7075.0664307835. The cubic root of 50056565 is about 368.5420223362.

The spelling of 50056565 in words is "fifty million, fifty-six thousand, five hundred sixty-five".