49395161506 has 8 divisors (see below), whose sum is σ = 75307377564. Its totient is φ = 24292702320.

The previous prime is 49395161489. The next prime is 49395161521. The reversal of 49395161506 is 60516159394.

It can be written as a sum of positive squares in 2 ways, for example, as 43656341481 + 5738820025 = 208941^2 + 75755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 49395161506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202439065 + ... + 202439308.

Almost surely, 2^49395161506 is an apocalyptic number.

49395161506 is a deficient number, since it is larger than the sum of its proper divisors (25912216058).

49395161506 is a wasteful number, since it uses less digits than its factorization.

49395161506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404878436.

The product of its (nonzero) digits is 874800, while the sum is 49.

The spelling of 49395161506 in words is "forty-nine billion, three hundred ninety-five million, one hundred sixty-one thousand, five hundred six".