54287655960 has 128 divisors (see below), whose sum is σ = 165246428160. Its totient is φ = 14265216000.

The previous prime is 54287655949. The next prime is 54287655967. The reversal of 54287655960 is 6955678245.

It is a self number, because there is not a number n which added to its sum of digits gives 54287655960.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54287655967) 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 31 ways as a sum of consecutive naturals, for example, 12708625 + ... + 12712895.

It is an arithmetic number, because the mean of its divisors is an integer number (1290987720).

Almost surely, 2^54287655960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54287655960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82623214080).

54287655960 is an abundant number, since it is smaller than the sum of its proper divisors (110958772200).

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

54287655960 is a wasteful number, since it uses less digits than its factorization.

54287655960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5809 (or 5805 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 57.

The spelling of 54287655960 in words is "fifty-four billion, two hundred eighty-seven million, six hundred fifty-five thousand, nine hundred sixty".