54400982400 has 768 divisors, whose sum is σ = 216533760000. Its totient is φ = 13287628800.

The previous prime is 54400982393. The next prime is 54400982407. The reversal of 54400982400 is 428900445.

54400982400 is a `hidden beast` number, since 5 + 4 + 400 + 9 + 8 + 240 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (54400982393) and next prime (54400982407).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54400982407) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50889066 + ... + 50890134.

It is an arithmetic number, because the mean of its divisors is an integer number (281945000).

Almost surely, 2^54400982400 is an apocalyptic number.

54400982400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54400982400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108266880000).

54400982400 is an abundant number, since it is smaller than the sum of its proper divisors (162132777600).

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

54400982400 is a wasteful number, since it uses less digits than its factorization.

54400982400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 54400982400 in words is "fifty-four billion, four hundred million, nine hundred eighty-two thousand, four hundred".