54787856748 has 24 divisors (see below), whose sum is σ = 128552518080. Its totient is φ = 18160592400.

The previous prime is 54787856741. The next prime is 54787856759. The reversal of 54787856748 is 84765878745.

It is not an unprimeable number, because it can be changed into a prime (54787856741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12751078 + ... + 12755373.

It is an arithmetic number, because the mean of its divisors is an integer number (5356354920).

Almost surely, 2^54787856748 is an apocalyptic number.

It is an amenable number.

54787856748 is an abundant number, since it is smaller than the sum of its proper divisors (73764661332).

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

54787856748 is a wasteful number, since it uses less digits than its factorization.

54787856748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25506637 (or 25506635 counting only the distinct ones).

The product of its digits is 421478400, while the sum is 69.

The spelling of 54787856748 in words is "fifty-four billion, seven hundred eighty-seven million, eight hundred fifty-six thousand, seven hundred forty-eight".