49055051071 has 4 divisors (see below), whose sum is σ = 52828516552. Its totient is φ = 45281585592.

The previous prime is 49055051039. The next prime is 49055051167. The reversal of 49055051071 is 17015055094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49055051071 - 2⁵ = 49055051039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49055051071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49055051011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1886732721 + ... + 1886732746.

It is an arithmetic number, because the mean of its divisors is an integer number (13207129138).

Almost surely, 2^49055051071 is an apocalyptic number.

49055051071 is a deficient number, since it is larger than the sum of its proper divisors (3773465481).

49055051071 is a wasteful number, since it uses less digits than its factorization.

49055051071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773465480.

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 49055051071 in words is "forty-nine billion, fifty-five million, fifty-one thousand, seventy-one".