50610565 has 4 divisors (see below), whose sum is σ = 60732684. Its totient is φ = 40488448.

The previous prime is 50610559. The next prime is 50610577. The reversal of 50610565 is 56501605.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13082689 + 37527876 = 3617^2 + 6126^2 .

It is a cyclic number.

It is not a de Polignac number, because 50610565 - 2⁵ = 50610533 is a prime.

It is a super-2 number, since 2×50610565² = 5122858579238450, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 5061052 + ... + 5061061.

It is an arithmetic number, because the mean of its divisors is an integer number (15183171).

Almost surely, 2^50610565 is an apocalyptic number.

It is an amenable number.

50610565 is a deficient number, since it is larger than the sum of its proper divisors (10122119).

50610565 is a wasteful number, since it uses less digits than its factorization.

50610565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10122118.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 50610565 is about 7114.1102746584. The cubic root of 50610565 is about 369.8966475393.

The spelling of 50610565 in words is "fifty million, six hundred ten thousand, five hundred sixty-five".