54887656320 has 1024 divisors, whose sum is σ = 235243008000. Its totient is φ = 11824496640.

The previous prime is 54887656303. The next prime is 54887656331. The reversal of 54887656320 is 2365678845.

54887656320 is a `hidden beast` number, since 5 + 4 + 8 + 8 + 76 + 563 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 303246630 + ... + 303246810.

It is an arithmetic number, because the mean of its divisors is an integer number (229729500).

Almost surely, 2^54887656320 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 54887656320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117621504000).

54887656320 is an abundant number, since it is smaller than the sum of its proper divisors (180355351680).

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

54887656320 is a wasteful number, since it uses less digits than its factorization.

54887656320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 54887656320 in words is "fifty-four billion, eight hundred eighty-seven million, six hundred fifty-six thousand, three hundred twenty".