54443178611 has 4 divisors (see below), whose sum is σ = 54457423392. Its totient is φ = 54428933832.

The previous prime is 54443178593. The next prime is 54443178677. The reversal of 54443178611 is 11687134445.

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 54443178611 - 2³⁰ = 53369436787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54443178211) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7116656 + ... + 7124301.

It is an arithmetic number, because the mean of its divisors is an integer number (13614355848).

Almost surely, 2^54443178611 is an apocalyptic number.

54443178611 is a deficient number, since it is larger than the sum of its proper divisors (14244781).

54443178611 is a wasteful number, since it uses less digits than its factorization.

54443178611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14244780.

The product of its digits is 322560, while the sum is 44.

The spelling of 54443178611 in words is "fifty-four billion, four hundred forty-three million, one hundred seventy-eight thousand, six hundred eleven".