49512065 has 16 divisors (see below), whose sum is σ = 60614400. Its totient is φ = 38817792.

The previous prime is 49512061. The next prime is 49512079. The reversal of 49512065 is 56021594.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 49512065 - 2² = 49512061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49512061) 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, 64001 + ... + 64769.

It is an arithmetic number, because the mean of its divisors is an integer number (3788400).

Almost surely, 2^49512065 is an apocalyptic number.

It is an amenable number.

49512065 is a deficient number, since it is larger than the sum of its proper divisors (11102335).

49512065 is a wasteful number, since it uses less digits than its factorization.

49512065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 49512065 is about 7036.4810097093. The cubic root of 49512065 is about 367.2008517795.

The spelling of 49512065 in words is "forty-nine million, five hundred twelve thousand, sixty-five".