54051031668 has 24 divisors (see below), whose sum is σ = 126274607200. Its totient is φ = 17994791520.

The previous prime is 54051031663. The next prime is 54051031669. The reversal of 54051031668 is 86613015045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54051031663) by changing a digit.

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, 2767243 + ... + 2786706.

Almost surely, 2^54051031668 is an apocalyptic number.

It is an amenable number.

54051031668 is an abundant number, since it is smaller than the sum of its proper divisors (72223575532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54051031668 is a wasteful number, since it uses less digits than its factorization.

54051031668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554767 (or 5554765 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 54051031668 in words is "fifty-four billion, fifty-one million, thirty-one thousand, six hundred sixty-eight".