55386798336 has 81 divisors (see below), whose sum is σ = 159726371259. Its totient is φ = 18458500608.

The previous prime is 55386798319. The next prime is 55386798359. The reversal of 55386798336 is 63389768355.

The square root of 55386798336 is 235344.

It is a perfect power (a square), and thus also a powerful number.

55386798336 is a `hidden beast` number, since 5 + 538 + 6 + 7 + 98 + 3 + 3 + 6 = 666.

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 8 ways as a sum of consecutive naturals, for example, 11294061 + ... + 11298963.

Almost surely, 2^55386798336 is an apocalyptic number.

55386798336 is the 235344-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55386798336

55386798336 is an abundant number, since it is smaller than the sum of its proper divisors (104339572923).

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

55386798336 is an frugal number, since it uses more digits than its factorization.

55386798336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9828 (or 4908 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 63.

The spelling of 55386798336 in words is "fifty-five billion, three hundred eighty-six million, seven hundred ninety-eight thousand, three hundred thirty-six".