54856984947290 has 32 divisors (see below), whose sum is σ = 102611896588800. Its totient is φ = 21092445374400.

The previous prime is 54856984947287. The next prime is 54856984947319. The reversal of 54856984947290 is 9274948965845.

54856984947290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 593772656 + ... + 593865035.

It is an arithmetic number, because the mean of its divisors is an integer number (3206621768400).

Almost surely, 2^{54856984947290} is an apocalyptic number.

54856984947290 is a deficient number, since it is larger than the sum of its proper divisors (47754911641510).

54856984947290 is a wasteful number, since it uses less digits than its factorization.

54856984947290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187637878.

The product of its (nonzero) digits is 6270566400, while the sum is 80.

The spelling of 54856984947290 in words is "fifty-four trillion, eight hundred fifty-six billion, nine hundred eighty-four million, nine hundred forty-seven thousand, two hundred ninety".