54289782612 has 72 divisors (see below), whose sum is σ = 151225858784. Its totient is φ = 16316064576.

The previous prime is 54289782607. The next prime is 54289782623. The reversal of 54289782612 is 21628798245.

54289782612 is a `hidden beast` number, since 542 + 8 + 9 + 7 + 82 + 6 + 12 = 666.

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 23 ways as a sum of consecutive naturals, for example, 1328758 + ... + 1369005.

Almost surely, 2^54289782612 is an apocalyptic number.

54289782612 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54289782612 is an abundant number, since it is smaller than the sum of its proper divisors (96936076172).

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

54289782612 is a wasteful number, since it uses less digits than its factorization.

54289782612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697829 (or 2697824 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 54289782612 in words is "fifty-four billion, two hundred eighty-nine million, seven hundred eighty-two thousand, six hundred twelve".