50481581061 has 16 divisors (see below), whose sum is σ = 70869155840. Its totient is φ = 31875087600.

The previous prime is 50481581053. The next prime is 50481581093. The reversal of 50481581061 is 16018518405.

50481581061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50481581061 - 2³ = 50481581053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50481081061) 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, 121596 + ... + 340218.

It is an arithmetic number, because the mean of its divisors is an integer number (4429322240).

Almost surely, 2^50481581061 is an apocalyptic number.

It is an amenable number.

50481581061 is a deficient number, since it is larger than the sum of its proper divisors (20387574779).

50481581061 is a wasteful number, since it uses less digits than its factorization.

50481581061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222696.

The product of its (nonzero) digits is 38400, while the sum is 39.

The spelling of 50481581061 in words is "fifty billion, four hundred eighty-one million, five hundred eighty-one thousand, sixty-one".