49605565 has 16 divisors (see below), whose sum is σ = 60456960. Its totient is φ = 39070080.

The previous prime is 49605553. The next prime is 49605571. The reversal of 49605565 is 56550694.

It is not a de Polignac number, because 49605565 - 2⁵ = 49605533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121081 + ... + 121489.

It is an arithmetic number, because the mean of its divisors is an integer number (3778560).

Almost surely, 2^49605565 is an apocalyptic number.

It is an amenable number.

49605565 is a deficient number, since it is larger than the sum of its proper divisors (10851395).

49605565 is a wasteful number, since it uses less digits than its factorization.

49605565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732.

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

The square root of 49605565 is about 7043.1218220332. The cubic root of 49605565 is about 367.4318506300.

The spelling of 49605565 in words is "forty-nine million, six hundred five thousand, five hundred sixty-five".