54856025817056 has 24 divisors (see below), whose sum is σ = 107998576237944. Its totient is φ = 27427815978880.

The previous prime is 54856025817023. The next prime is 54856025817107. The reversal of 54856025817056 is 65071852065845.

It is a self number, because there is not a number n which added to its sum of digits gives 54856025817056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1575095 + ... + 10592118.

It is an arithmetic number, because the mean of its divisors is an integer number (4499940676581).

Almost surely, 2^{54856025817056} is an apocalyptic number.

It is an amenable number.

54856025817056 is a deficient number, since it is larger than the sum of its proper divisors (53142550420888).

54856025817056 is a wasteful number, since it uses less digits than its factorization.

54856025817056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12308114 (or 12308106 counting only the distinct ones).

The product of its (nonzero) digits is 80640000, while the sum is 62.

The spelling of 54856025817056 in words is "fifty-four trillion, eight hundred fifty-six billion, twenty-five million, eight hundred seventeen thousand, fifty-six".