49634565 has 32 divisors (see below), whose sum is σ = 82584576. Its totient is φ = 25428480.

The previous prime is 49634561. The next prime is 49634569. The reversal of 49634565 is 56543694.

It is an interprime number because it is at equal distance from previous prime (49634561) and next prime (49634569).

It is not a de Polignac number, because 49634565 - 2² = 49634561 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49634561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80137 + ... + 80753.

It is an arithmetic number, because the mean of its divisors is an integer number (2580768).

Almost surely, 2^49634565 is an apocalyptic number.

It is an amenable number.

49634565 is a deficient number, since it is larger than the sum of its proper divisors (32950011).

49634565 is a wasteful number, since it uses less digits than its factorization.

49634565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829.

The product of its digits is 388800, while the sum is 42.

The square root of 49634565 is about 7045.1802673885. The cubic root of 49634565 is about 367.5034383500.

The spelling of 49634565 in words is "forty-nine million, six hundred thirty-four thousand, five hundred sixty-five".