54255722158 has 48 divisors (see below), whose sum is σ = 90287909712. Its totient is φ = 24432636800.

The previous prime is 54255722123. The next prime is 54255722161. The reversal of 54255722158 is 85122755245.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 27167616 + ... + 27169612.

It is an arithmetic number, because the mean of its divisors is an integer number (1880998119).

Almost surely, 2^54255722158 is an apocalyptic number.

54255722158 is a deficient number, since it is larger than the sum of its proper divisors (36032187554).

54255722158 is a wasteful number, since it uses less digits than its factorization.

54255722158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009 (or 2998 counting only the distinct ones).

The product of its digits is 1120000, while the sum is 46.

The spelling of 54255722158 in words is "fifty-four billion, two hundred fifty-five million, seven hundred twenty-two thousand, one hundred fifty-eight".