54856575862 has 16 divisors (see below), whose sum is σ = 89780889600. Its totient is φ = 24930478440.

The previous prime is 54856575793. The next prime is 54856575871. The reversal of 54856575862 is 26857565845.

It is a super-2 number, since 2×54856575862² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54856575862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85062 + ... + 341977.

It is an arithmetic number, because the mean of its divisors is an integer number (5611305600).

Almost surely, 2^54856575862 is an apocalyptic number.

54856575862 is a deficient number, since it is larger than the sum of its proper divisors (34924313738).

54856575862 is a wasteful number, since it uses less digits than its factorization.

54856575862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432891.

The product of its digits is 80640000, while the sum is 61.

The spelling of 54856575862 in words is "fifty-four billion, eight hundred fifty-six million, five hundred seventy-five thousand, eight hundred sixty-two".