55578933496384 has 189 divisors, whose sum is σ = 119223450383331. Its totient is φ = 25704088523520.

The previous prime is 55578933496363. The next prime is 55578933496439. The reversal of 55578933496384 is 48369433987555.

The square root of 55578933496384 is 7455128.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 42524049459 + ... + 42524050765.

Almost surely, 2^{55578933496384} is an apocalyptic number.

55578933496384 is the 7455128-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55578933496384

55578933496384 is an abundant number, since it is smaller than the sum of its proper divisors (63644516886947).

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

55578933496384 is an frugal number, since it uses more digits than its factorization.

55578933496384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734 (or 1363 counting only the distinct ones).

The product of its digits is 11757312000, while the sum is 79.

The spelling of 55578933496384 in words is "fifty-five trillion, five hundred seventy-eight billion, nine hundred thirty-three million, four hundred ninety-six thousand, three hundred eighty-four".