55536327077760 has 512 divisors, whose sum is σ = 219222365760000. Its totient is φ = 13204921024512.

The previous prime is 55536327077533. The next prime is 55536327077771. The reversal of 55536327077760 is 6777072363555.

It is a happy number.

55536327077760 is a `hidden beast` number, since 5 + 5 + 536 + 3 + 27 + 0 + 7 + 7 + 76 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 606351 + ... + 10556529.

It is an arithmetic number, because the mean of its divisors is an integer number (428168683125).

Almost surely, 2^{55536327077760} 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 55536327077760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109611182880000).

55536327077760 is an abundant number, since it is smaller than the sum of its proper divisors (163686038682240).

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

55536327077760 is a wasteful number, since it uses less digits than its factorization.

55536327077760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9950243 (or 9950225 counting only the distinct ones).

The product of its (nonzero) digits is 194481000, while the sum is 63.

The spelling of 55536327077760 in words is "fifty-five trillion, five hundred thirty-six billion, three hundred twenty-seven million, seventy-seven thousand, seven hundred sixty".