54543793880 has 16 divisors (see below), whose sum is σ = 122723536320. Its totient is φ = 21817517536.

The previous prime is 54543793853. The next prime is 54543793903. The reversal of 54543793880 is 8839734545.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 681797384 + ... + 681797463.

It is an arithmetic number, because the mean of its divisors is an integer number (7670221020).

Almost surely, 2^54543793880 is an apocalyptic number.

It is an amenable number.

54543793880 is an abundant number, since it is smaller than the sum of its proper divisors (68179742440).

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

54543793880 is a wasteful number, since it uses less digits than its factorization.

54543793880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363594858 (or 1363594854 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 54543793880 in words is "fifty-four billion, five hundred forty-three million, seven hundred ninety-three thousand, eight hundred eighty".