54955855945 has 8 divisors (see below), whose sum is σ = 66315447360. Its totient is φ = 43719071280.

The previous prime is 54955855937. The next prime is 54955855963.

54955855945 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54955855945 - 2³ = 54955855937 is a prime.

It is a super-2 number, since 2×54955855945² (a number of 22 digits) contains 22 as substring.

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, 30700701 + ... + 30702490.

It is an arithmetic number, because the mean of its divisors is an integer number (8289430920).

Almost surely, 2^54955855945 is an apocalyptic number.

It is an amenable number.

54955855945 is a deficient number, since it is larger than the sum of its proper divisors (11359591415).

54955855945 is a wasteful number, since it uses less digits than its factorization.

54955855945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61403375.

The product of its digits is 162000000, while the sum is 64.

The spelling of 54955855945 in words is "fifty-four billion, nine hundred fifty-five million, eight hundred fifty-five thousand, nine hundred forty-five".