49560565 has 16 divisors (see below), whose sum is σ = 62694000. Its totient is φ = 37553152.

The previous prime is 49560547. The next prime is 49560587. The reversal of 49560565 is 56506594.

It can be written as a sum of positive squares in 8 ways, for example, as 6185169 + 43375396 = 2487^2 + 6586^2 .

It is a cyclic number.

It is not a de Polignac number, because 49560565 - 2⁹ = 49560053 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 4461 + ... + 10909.

It is an arithmetic number, because the mean of its divisors is an integer number (3918375).

Almost surely, 2^49560565 is an apocalyptic number.

It is an amenable number.

49560565 is a deficient number, since it is larger than the sum of its proper divisors (13133435).

49560565 is a wasteful number, since it uses less digits than its factorization.

49560565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536.

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 49560565 is about 7039.9264910935. The cubic root of 49560565 is about 367.3207109788.

The spelling of 49560565 in words is "forty-nine million, five hundred sixty thousand, five hundred sixty-five".