55764118368 has 432 divisors, whose sum is σ = 195127470720. Its totient is φ = 15037747200.

The previous prime is 55764118279. The next prime is 55764118411. The reversal of 55764118368 is 86381146755.

It is a happy number.

55764118368 is a `hidden beast` number, since 5 + 576 + 4 + 1 + 1 + 8 + 3 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17934798 + ... + 17937906.

It is an arithmetic number, because the mean of its divisors is an integer number (451683960).

Almost surely, 2^55764118368 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 55764118368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97563735360).

55764118368 is an abundant number, since it is smaller than the sum of its proper divisors (139363352352).

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

55764118368 is a wasteful number, since it uses less digits than its factorization.

55764118368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211 (or 3193 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The spelling of 55764118368 in words is "fifty-five billion, seven hundred sixty-four million, one hundred eighteen thousand, three hundred sixty-eight".