55760888064 has 144 divisors (see below), whose sum is σ = 169828928640. Its totient is φ = 15910748160.

The previous prime is 55760888033. The next prime is 55760888111. The reversal of 55760888064 is 46088806755.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55760887995 and 55760888013.

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 15 ways as a sum of consecutive naturals, for example, 4342774 + ... + 4355594.

It is an arithmetic number, because the mean of its divisors is an integer number (1179367560).

Almost surely, 2^55760888064 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 55760888064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84914464320).

55760888064 is an abundant number, since it is smaller than the sum of its proper divisors (114068040576).

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

55760888064 is a wasteful number, since it uses less digits than its factorization.

55760888064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13656 (or 13642 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 55760888064 in words is "fifty-five billion, seven hundred sixty million, eight hundred eighty-eight thousand, sixty-four".