50444460561 has 16 divisors (see below), whose sum is σ = 73377517248. Its totient is φ = 30570835200.

The previous prime is 50444460557. The next prime is 50444460589. The reversal of 50444460561 is 16506444405.

It is not a de Polignac number, because 50444460561 - 2² = 50444460557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50444460061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1219165 + ... + 1259861.

It is an arithmetic number, because the mean of its divisors is an integer number (4586094828).

Almost surely, 2^50444460561 is an apocalyptic number.

It is an amenable number.

50444460561 is a deficient number, since it is larger than the sum of its proper divisors (22933056687).

50444460561 is a wasteful number, since it uses less digits than its factorization.

50444460561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78272.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 50444460561 in words is "fifty billion, four hundred forty-four million, four hundred sixty thousand, five hundred sixty-one".