54897592320 has 768 divisors, whose sum is σ = 208039104000. Its totient is φ = 13702791168.

The previous prime is 54897592303. The next prime is 54897592327. The reversal of 54897592320 is 2329579845.

54897592320 is a `hidden beast` number, since 5 + 48 + 9 + 7 + 592 + 3 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

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

It is not an unprimeable number, because it can be changed into a prime (54897592327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 565954512 + ... + 565954608.

It is an arithmetic number, because the mean of its divisors is an integer number (270884250).

Almost surely, 2^54897592320 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 54897592320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104019552000).

54897592320 is an abundant number, since it is smaller than the sum of its proper divisors (153141511680).

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

54897592320 is a wasteful number, since it uses less digits than its factorization.

54897592320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 54897592320 in words is "fifty-four billion, eight hundred ninety-seven million, five hundred ninety-two thousand, three hundred twenty".