54428099673 has 32 divisors (see below), whose sum is σ = 74197992960. Its totient is φ = 35482337280.

The previous prime is 54428099653. The next prime is 54428099683. The reversal of 54428099673 is 37699082445.

It is a de Polignac number, because none of the positive numbers 2^k-54428099673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54428099653) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11022061 + ... + 11026997.

It is an arithmetic number, because the mean of its divisors is an integer number (2318687280).

Almost surely, 2^54428099673 is an apocalyptic number.

It is an amenable number.

54428099673 is a deficient number, since it is larger than the sum of its proper divisors (19769893287).

54428099673 is a wasteful number, since it uses less digits than its factorization.

54428099673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 54428099673 in words is "fifty-four billion, four hundred twenty-eight million, ninety-nine thousand, six hundred seventy-three".