5771215457280 has 2816 divisors, whose sum is σ = 26495728680960. Its totient is φ = 1158912147456.

The previous prime is 5771215457261. The next prime is 5771215457303. The reversal of 5771215457280 is 827545121775.

5771215457280 is a `hidden beast` number, since 5 + 7 + 7 + 1 + 21 + 545 + 72 + 8 + 0 = 666.

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 (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 25423856527 + ... + 25423856753.

It is an arithmetic number, because the mean of its divisors is an integer number (9408994560).

Almost surely, 2^{5771215457280} 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 5771215457280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13247864340480).

5771215457280 is an abundant number, since it is smaller than the sum of its proper divisors (20724513223680).

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

5771215457280 is a wasteful number, since it uses less digits than its factorization.

5771215457280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 5488000, while the sum is 54.

The spelling of 5771215457280 in words is "five trillion, seven hundred seventy-one billion, two hundred fifteen million, four hundred fifty-seven thousand, two hundred eighty".