54223560725544 has 448 divisors, whose sum is σ = 174900034252800. Its totient is φ = 15431227895808.

The previous prime is 54223560725507. The next prime is 54223560725563. The reversal of 54223560725544 is 44552706532245.

54223560725544 is a `hidden beast` number, since 5 + 4 + 2 + 2 + 3 + 5 + 607 + 25 + 5 + 4 + 4 = 666.

It is a super-3 number, since 3×54223560725544³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 111 ways as a sum of consecutive naturals, for example, 14525463102 + ... + 14525466834.

Almost surely, 2^{54223560725544} is an apocalyptic number.

54223560725544 is a gapful number since it is divisible by the number (54) 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 54223560725544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87450017126400).

54223560725544 is an abundant number, since it is smaller than the sum of its proper divisors (120676473527256).

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

54223560725544 is a wasteful number, since it uses less digits than its factorization.

54223560725544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076 (or 5057 counting only the distinct ones).

The product of its (nonzero) digits is 40320000, while the sum is 54.

The spelling of 54223560725544 in words is "fifty-four trillion, two hundred twenty-three billion, five hundred sixty million, seven hundred twenty-five thousand, five hundred forty-four".