54884680561883 has 4 divisors (see below), whose sum is σ = 54886845748800. Its totient is φ = 54882515374968.

The previous prime is 54884680561871. The next prime is 54884680561891. The reversal of 54884680561883 is 38816508648845.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54884680561883 - 2³⁰ = 54883606820059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54884680561883.

It is not an unprimeable number, because it can be changed into a prime (54884680569883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1082555435 + ... + 1082606132.

It is an arithmetic number, because the mean of its divisors is an integer number (13721711437200).

Almost surely, 2^{54884680561883} is an apocalyptic number.

54884680561883 is a deficient number, since it is larger than the sum of its proper divisors (2165186917).

54884680561883 is a wasteful number, since it uses less digits than its factorization.

54884680561883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165186916.

The product of its (nonzero) digits is 1415577600, while the sum is 74.

The spelling of 54884680561883 in words is "fifty-four trillion, eight hundred eighty-four billion, six hundred eighty million, five hundred sixty-one thousand, eight hundred eighty-three".