57771388080 has 480 divisors, whose sum is σ = 234117604800. Its totient is φ = 13054390272.

The previous prime is 57771388057. The next prime is 57771388093. The reversal of 57771388080 is 8088317775.

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 (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9416694 + ... + 9422826.

It is an arithmetic number, because the mean of its divisors is an integer number (487745010).

Almost surely, 2^57771388080 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 57771388080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117058802400).

57771388080 is an abundant number, since it is smaller than the sum of its proper divisors (176346216720).

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

57771388080 is a wasteful number, since it uses less digits than its factorization.

57771388080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6258 (or 6239 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 54.

The spelling of 57771388080 in words is "fifty-seven billion, seven hundred seventy-one million, three hundred eighty-eight thousand, eighty".