54281563392 has 216 divisors, whose sum is σ = 173853237600. Its totient is φ = 14973923328.

The previous prime is 54281563381. The next prime is 54281563393. The reversal of 54281563392 is 29336518245.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54281563393) 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 23 ways as a sum of consecutive naturals, for example, 1066459 + ... + 1116197.

It is an arithmetic number, because the mean of its divisors is an integer number (804876100).

Almost surely, 2^54281563392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54281563392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86926618800).

54281563392 is an abundant number, since it is smaller than the sum of its proper divisors (119571674208).

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

54281563392 is a wasteful number, since it uses less digits than its factorization.

54281563392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49801 (or 49780 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

The spelling of 54281563392 in words is "fifty-four billion, two hundred eighty-one million, five hundred sixty-three thousand, three hundred ninety-two".