55846504979220 has 96 divisors (see below), whose sum is σ = 168432432537600. Its totient is φ = 13785392522880.

The previous prime is 55846504979147. The next prime is 55846504979227. The reversal of 55846504979220 is 2297940564855.

55846504979220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55846504979227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 652674670 + ... + 652760229.

It is an arithmetic number, because the mean of its divisors is an integer number (1754504505600).

Almost surely, 2^{55846504979220} is an apocalyptic number.

It is an amenable number.

55846504979220 is an abundant number, since it is smaller than the sum of its proper divisors (112585927558380).

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

55846504979220 is a wasteful number, since it uses less digits than its factorization.

55846504979220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305434965 (or 1305434963 counting only the distinct ones).

The product of its (nonzero) digits is 217728000, while the sum is 66.

The spelling of 55846504979220 in words is "fifty-five trillion, eight hundred forty-six billion, five hundred four million, nine hundred seventy-nine thousand, two hundred twenty".