54571893480 has 960 divisors, whose sum is σ = 216316956240. Its totient is φ = 12254478336.

The previous prime is 54571893479. The next prime is 54571893521. The reversal of 54571893480 is 8439817545.

54571893480 is a `hidden beast` number, since 5 + 4 + 5 + 71 + 8 + 93 + 480 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 23790594564 + 30781298916 = 154242^2 + 175446^2 .

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

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 239 ways as a sum of consecutive naturals, for example, 562596792 + ... + 562596888.

Almost surely, 2^54571893480 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 54571893480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108158478120).

54571893480 is an abundant number, since it is smaller than the sum of its proper divisors (161745062760).

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

54571893480 is a wasteful number, since it uses less digits than its factorization.

54571893480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 54571893480 in words is "fifty-four billion, five hundred seventy-one million, eight hundred ninety-three thousand, four hundred eighty".