54509469712 has 40 divisors (see below), whose sum is σ = 111340123776. Its totient is φ = 25800969216.

The previous prime is 54509469649. The next prime is 54509469719. The reversal of 54509469712 is 21796490545.

It is a self number, because there is not a number n which added to its sum of digits gives 54509469712.

It is not an unprimeable number, because it can be changed into a prime (54509469719) 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, 727828 + ... + 799219.

Almost surely, 2^54509469712 is an apocalyptic number.

It is an amenable number.

54509469712 is an abundant number, since it is smaller than the sum of its proper divisors (56830654064).

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

54509469712 is a wasteful number, since it uses less digits than its factorization.

54509469712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527175 (or 1527169 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 54509469712 in words is "fifty-four billion, five hundred nine million, four hundred sixty-nine thousand, seven hundred twelve".