54081192568 has 32 divisors (see below), whose sum is σ = 109270198800. Its totient is φ = 24945055488.

The previous prime is 54081192563. The next prime is 54081192611. The reversal of 54081192568 is 86529118045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54081192563) 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 7 ways as a sum of consecutive naturals, for example, 7780 + ... + 328972.

Almost surely, 2^54081192568 is an apocalyptic number.

It is an amenable number.

54081192568 is an abundant number, since it is smaller than the sum of its proper divisors (55189006232).

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

54081192568 is a wasteful number, since it uses less digits than its factorization.

54081192568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322831 (or 322827 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 49.

The spelling of 54081192568 in words is "fifty-four billion, eighty-one million, one hundred ninety-two thousand, five hundred sixty-eight".