54631666288 has 20 divisors (see below), whose sum is σ = 105924557200. Its totient is φ = 27296296704.

The previous prime is 54631666279. The next prime is 54631666333. The reversal of 54631666288 is 88266613645.

It is a super-2 number, since 2×54631666288² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1197945 + ... + 1242712.

It is an arithmetic number, because the mean of its divisors is an integer number (5296227860).

Almost surely, 2^54631666288 is an apocalyptic number.

It is an amenable number.

54631666288 is a deficient number, since it is larger than the sum of its proper divisors (51292890912).

54631666288 is a wasteful number, since it uses less digits than its factorization.

54631666288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442064 (or 2442058 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 55.

The spelling of 54631666288 in words is "fifty-four billion, six hundred thirty-one million, six hundred sixty-six thousand, two hundred eighty-eight".