54789898745 has 16 divisors (see below), whose sum is σ = 66599651520. Its totient is φ = 43266696000.

The previous prime is 54789898733. The next prime is 54789898771.

54789898745 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54789898745 - 2¹⁶ = 54789833209 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 15 ways as a sum of consecutive naturals, for example, 3266 + ... + 331044.

It is an arithmetic number, because the mean of its divisors is an integer number (4162478220).

Almost surely, 2^54789898745 is an apocalyptic number.

It is an amenable number.

54789898745 is a deficient number, since it is larger than the sum of its proper divisors (11809752775).

54789898745 is a wasteful number, since it uses less digits than its factorization.

54789898745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328216.

The product of its digits is 812851200, while the sum is 74.

The spelling of 54789898745 in words is "fifty-four billion, seven hundred eighty-nine million, eight hundred ninety-eight thousand, seven hundred forty-five".