53566782080 has 256 divisors, whose sum is σ = 157822560000. Its totient is φ = 16973660160.

The previous prime is 53566782037. The next prime is 53566782097. The reversal of 53566782080 is 8028766535.

It is a super-3 number, since 3×53566782080³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3482246 + ... + 3497594.

It is an arithmetic number, because the mean of its divisors is an integer number (616494375).

Almost surely, 2^53566782080 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 53566782080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78911280000).

53566782080 is an abundant number, since it is smaller than the sum of its proper divisors (104255777920).

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

53566782080 is a wasteful number, since it uses less digits than its factorization.

53566782080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15435 (or 15423 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 53566782080 in words is "fifty-three billion, five hundred sixty-six million, seven hundred eighty-two thousand, eighty".