54391915600 has 480 divisors, whose sum is σ = 155875737600. Its totient is φ = 18027878400.

The previous prime is 54391915583. The next prime is 54391915651. The reversal of 54391915600 is 651919345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 428282737 + ... + 428282863.

It is an arithmetic number, because the mean of its divisors is an integer number (324741120).

Almost surely, 2^54391915600 is an apocalyptic number.

54391915600 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 54391915600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77937868800).

54391915600 is an abundant number, since it is smaller than the sum of its proper divisors (101483822000).

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

54391915600 is a wasteful number, since it uses less digits than its factorization.

54391915600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 43.

The spelling of 54391915600 in words is "fifty-four billion, three hundred ninety-one million, nine hundred fifteen thousand, six hundred".