50465545644 has 24 divisors (see below), whose sum is σ = 117757025008. Its totient is φ = 16821264960.

The previous prime is 50465545621. The next prime is 50465545649. The reversal of 50465545644 is 44654556405.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50465545593 and 50465545602.

It is not an unprimeable number, because it can be changed into a prime (50465545649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421314 + ... + 527670.

Almost surely, 2^50465545644 is an apocalyptic number.

It is an amenable number.

50465545644 is an abundant number, since it is smaller than the sum of its proper divisors (67291479364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50465545644 is a wasteful number, since it uses less digits than its factorization.

50465545644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145905 (or 145903 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 50465545644 in words is "fifty billion, four hundred sixty-five million, five hundred forty-five thousand, six hundred forty-four".