54783855146 has 16 divisors (see below), whose sum is σ = 83531299488. Its totient is φ = 26940178800.

The previous prime is 54783855131. The next prime is 54783855151. The reversal of 54783855146 is 64155838745.

It is a junction number, because it is equal to n+sod(n) for n = 54783855091 and 54783855100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1805561 + ... + 1835651.

It is an arithmetic number, because the mean of its divisors is an integer number (5220706218).

Almost surely, 2^54783855146 is an apocalyptic number.

54783855146 is a deficient number, since it is larger than the sum of its proper divisors (28747444342).

54783855146 is a wasteful number, since it uses less digits than its factorization.

54783855146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45077.

The product of its digits is 16128000, while the sum is 56.

The spelling of 54783855146 in words is "fifty-four billion, seven hundred eighty-three million, eight hundred fifty-five thousand, one hundred forty-six".