54628071256 has 16 divisors (see below), whose sum is σ = 111739236840. Its totient is φ = 24830941440.

The previous prime is 54628071229. The next prime is 54628071271. The reversal of 54628071256 is 65217082645.

It is a super-2 number, since 2×54628071256² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 310386681 + ... + 310386856.

Almost surely, 2^54628071256 is an apocalyptic number.

It is an amenable number.

54628071256 is an abundant number, since it is smaller than the sum of its proper divisors (57111165584).

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

54628071256 is a wasteful number, since it uses less digits than its factorization.

54628071256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620773554 (or 620773550 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 54628071256 in words is "fifty-four billion, six hundred twenty-eight million, seventy-one thousand, two hundred fifty-six".