54164242856 has 32 divisors (see below), whose sum is σ = 106922186400. Its totient is φ = 25652168640.

The previous prime is 54164242849. The next prime is 54164242901. The reversal of 54164242856 is 65824246145.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 54164242856.

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, 915386 + ... + 972758.

It is an arithmetic number, because the mean of its divisors is an integer number (3341318325).

Almost surely, 2^54164242856 is an apocalyptic number.

It is an amenable number.

54164242856 is a deficient number, since it is larger than the sum of its proper divisors (52757943544).

54164242856 is a wasteful number, since it uses less digits than its factorization.

54164242856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63609 (or 63605 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 47.

The spelling of 54164242856 in words is "fifty-four billion, one hundred sixty-four million, two hundred forty-two thousand, eight hundred fifty-six".