54544086720 has 224 divisors, whose sum is σ = 194290736640. Its totient is φ = 14403640320.

The previous prime is 54544086689. The next prime is 54544086721. The reversal of 54544086720 is 2768044545.

54544086720 is a `hidden beast` number, since 5 + 4 + 544 + 0 + 86 + 7 + 20 = 666.

It is a super-2 number, since 2×54544086720² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (54544086721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 859275 + ... + 920565.

It is an arithmetic number, because the mean of its divisors is an integer number (867369360).

Almost surely, 2^54544086720 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 54544086720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97145368320).

54544086720 is an abundant number, since it is smaller than the sum of its proper divisors (139746649920).

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

54544086720 is a wasteful number, since it uses less digits than its factorization.

54544086720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61420 (or 61404 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 54544086720 in words is "fifty-four billion, five hundred forty-four million, eighty-six thousand, seven hundred twenty".