54452579856 has 40 divisors (see below), whose sum is σ = 146785218240. Its totient is φ = 17361691776.

The previous prime is 54452579821. The next prime is 54452579893. The reversal of 54452579856 is 65897525445.

It is a self number, because there is not a number n which added to its sum of digits gives 54452579856.

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, 24660391 + ... + 24662598.

It is an arithmetic number, because the mean of its divisors is an integer number (3669630456).

Almost surely, 2^54452579856 is an apocalyptic number.

It is an amenable number.

54452579856 is an abundant number, since it is smaller than the sum of its proper divisors (92332638384).

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

54452579856 is a wasteful number, since it uses less digits than its factorization.

54452579856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49323023 (or 49323017 counting only the distinct ones).

The product of its digits is 60480000, while the sum is 60.

The spelling of 54452579856 in words is "fifty-four billion, four hundred fifty-two million, five hundred seventy-nine thousand, eight hundred fifty-six".