54511433212 has 24 divisors (see below), whose sum is σ = 95673468800. Its totient is φ = 27176212800.

The previous prime is 54511433203. The next prime is 54511433239. The reversal of 54511433212 is 21233411545.

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, 5236789 + ... + 5247187.

Almost surely, 2^54511433212 is an apocalyptic number.

It is an amenable number.

54511433212 is a deficient number, since it is larger than the sum of its proper divisors (41162035588).

54511433212 is a wasteful number, since it uses less digits than its factorization.

54511433212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14101 (or 14099 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

Adding to 54511433212 its reverse (21233411545), we get a palindrome (75744844757).

The spelling of 54511433212 in words is "fifty-four billion, five hundred eleven million, four hundred thirty-three thousand, two hundred twelve".