50055111049 has 4 divisors (see below), whose sum is σ = 52999529364. Its totient is φ = 47110692736.

The previous prime is 50055111037. The next prime is 50055111053. The reversal of 50055111049 is 94011155005.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31584398400 + 18470712649 = 177720^2 + 135907^2 .

It is a cyclic number.

It is not a de Polignac number, because 50055111049 - 2⁹ = 50055110537 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 50055111049.

It is not an unprimeable number, because it can be changed into a prime (50055114049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472209132 + ... + 1472209165.

It is an arithmetic number, because the mean of its divisors is an integer number (13249882341).

Almost surely, 2^50055111049 is an apocalyptic number.

It is an amenable number.

50055111049 is a deficient number, since it is larger than the sum of its proper divisors (2944418315).

50055111049 is a wasteful number, since it uses less digits than its factorization.

50055111049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944418314.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 50055111049 in words is "fifty billion, fifty-five million, one hundred eleven thousand, forty-nine".