54199515726720 has 2048 divisors, whose sum is σ = 249416810496000. Its totient is φ = 10801928503296.

The previous prime is 54199515726703. The next prime is 54199515726743. The reversal of 54199515726720 is 2762751599145.

It is a happy number.

54199515726720 is a `hidden beast` number, since 5 + 4 + 1 + 9 + 9 + 51 + 572 + 6 + 7 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 10964900569 + ... + 10964905511.

It is an arithmetic number, because the mean of its divisors is an integer number (121785552000).

Almost surely, 2^{54199515726720} 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 54199515726720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124708405248000).

54199515726720 is an abundant number, since it is smaller than the sum of its proper divisors (195217294769280).

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

54199515726720 is a wasteful number, since it uses less digits than its factorization.

54199515726720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377 (or 5359 counting only the distinct ones).

The product of its (nonzero) digits is 47628000, while the sum is 63.

The spelling of 54199515726720 in words is "fifty-four trillion, one hundred ninety-nine billion, five hundred fifteen million, seven hundred twenty-six thousand, seven hundred twenty".