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5588222540040 = 23325721013136561
BaseRepresentation
bin101000101010001110000…
…0001001111100100001000
3201210020011211121020002200
41101110130001033210020
51213024134432240130
615515105523000200
71114510235566200
oct121243401174410
921706154536080
105588222540040
111864a51a37078
12763050509060
13316c75a0684a
141546857bb400
159a56862b760
hex5151c04f908

5588222540040 has 288 divisors, whose sum is σ = 21336086617560. Its totient is φ = 1264660992000.

The previous prime is 5588222540009. The next prime is 5588222540057. The reversal of 5588222540040 is 400452228855.

5588222540040 is a `hidden beast` number, since 5 + 5 + 8 + 82 + 22 + 540 + 0 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4743657864036 + 844564676004 = 2177994^2 + 919002^2 .

It is a super-2 number, since 2×55882225400402 (a number of 26 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 213360 + ... + 3349920.

Almost surely, 25588222540040 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 5588222540040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10668043308780).

5588222540040 is an abundant number, since it is smaller than the sum of its proper divisors (15747864077520).

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

5588222540040 is a wasteful number, since it uses less digits than its factorization.

5588222540040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136693 (or 3136679 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 45.

Adding to 5588222540040 its reverse (400452228855), we get a palindrome (5988674768895).

The spelling of 5588222540040 in words is "five trillion, five hundred eighty-eight billion, two hundred twenty-two million, five hundred forty thousand, forty".