5538274560 has 720 divisors, whose sum is σ = 24431654016. Its totient is φ = 1166524416.

The previous prime is 5538274537. The next prime is 5538274561. The reversal of 5538274560 is 654728355.

5538274560 is a `hidden beast` number, since 5 + 5 + 3 + 82 + 7 + 4 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538274561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9434587 + ... + 9435173.

Almost surely, 2^5538274560 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 5538274560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12215827008).

5538274560 is an abundant number, since it is smaller than the sum of its proper divisors (18893379456).

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

5538274560 is a wasteful number, since it uses less digits than its factorization.

5538274560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 5538274560 is about 74419.5845191304. The cubic root of 5538274560 is about 1769.2593281377.

The spelling of 5538274560 in words is "five billion, five hundred thirty-eight million, two hundred seventy-four thousand, five hundred sixty".