49895565 has 16 divisors (see below), whose sum is σ = 81781056. Its totient is φ = 25961600.

The previous prime is 49895563. The next prime is 49895567. The reversal of 49895565 is 56559894.

It is an interprime number because it is at equal distance from previous prime (49895563) and next prime (49895567).

It is not a de Polignac number, because 49895565 - 2¹ = 49895563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49895563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39951 + ... + 41180.

It is an arithmetic number, because the mean of its divisors is an integer number (5111316).

Almost surely, 2^49895565 is an apocalyptic number.

It is an amenable number.

49895565 is a deficient number, since it is larger than the sum of its proper divisors (31885491).

49895565 is a wasteful number, since it uses less digits than its factorization.

49895565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81180.

The product of its digits is 1944000, while the sum is 51.

The square root of 49895565 is about 7063.6792820739. The cubic root of 49895565 is about 368.1464765234.

The spelling of 49895565 in words is "forty-nine million, eight hundred ninety-five thousand, five hundred sixty-five".