54987567744 has 32 divisors (see below), whose sum is σ = 146060727840. Its totient is φ = 18329189120.

The previous prime is 54987567737. The next prime is 54987567773. The reversal of 54987567744 is 44776578945.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71598012 + ... + 71598779.

It is an arithmetic number, because the mean of its divisors is an integer number (4564397745).

Almost surely, 2^54987567744 is an apocalyptic number.

It is an amenable number.

54987567744 is an abundant number, since it is smaller than the sum of its proper divisors (91073160096).

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

54987567744 is a wasteful number, since it uses less digits than its factorization.

54987567744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143196808 (or 143196796 counting only the distinct ones).

The product of its digits is 237081600, while the sum is 66.

The spelling of 54987567744 in words is "fifty-four billion, nine hundred eighty-seven million, five hundred sixty-seven thousand, seven hundred forty-four".