54855955846 has 16 divisors (see below), whose sum is σ = 83143529280. Its totient is φ = 27141523200.

The previous prime is 54855955831. The next prime is 54855955879. The reversal of 54855955846 is 64855955845.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1906515 + ... + 1935073.

It is an arithmetic number, because the mean of its divisors is an integer number (5196470580).

Almost surely, 2^54855955846 is an apocalyptic number.

54855955846 is a deficient number, since it is larger than the sum of its proper divisors (28287573434).

54855955846 is a wasteful number, since it uses less digits than its factorization.

54855955846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38559.

The product of its digits is 172800000, while the sum is 64.

Subtracting 54855955846 from its reverse (64855955845), we obtain a palindrome (9999999999).

The spelling of 54855955846 in words is "fifty-four billion, eight hundred fifty-five million, nine hundred fifty-five thousand, eight hundred forty-six".