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5503450144 = 2559732547
BaseRepresentation
bin1010010000000011…
…11111110000100000
3112012112201020022211
411020001333300200
542232340401034
62310034011504
7253244361103
oct51001776040
915175636284
105503450144
112374610605
121097116b94
1369925119a
143a2cb473a
15223251d64
hex14807fc20

5503450144 has 72 divisors (see below), whose sum is σ = 11191990320. Its totient is φ = 2663152128.

The previous prime is 5503450133. The next prime is 5503450151. The reversal of 5503450144 is 4410543055.

It is a happy number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10060879 + ... + 10061425.

It is an arithmetic number, because the mean of its divisors is an integer number (155444310).

Almost surely, 25503450144 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 5503450144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5595995160).

5503450144 is an abundant number, since it is smaller than the sum of its proper divisors (5688540176).

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

5503450144 is an equidigital number, since it uses as much as digits as its factorization.

5503450144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5503450144 is about 74185.2420903241. The cubic root of 5503450144 is about 1765.5431877884.

Adding to 5503450144 its reverse (4410543055), we get a palindrome (9913993199).

The spelling of 5503450144 in words is "five billion, five hundred three million, four hundred fifty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 59 73 118 146 236 292 472 547 584 944 1094 1168 1888 2188 2336 4307 4376 5329 8614 8752 10658 17228 17504 21316 32273 34456 39931 42632 64546 68912 79862 85264 129092 137824 159724 170528 258184 314411 319448 516368 628822 638896 1032736 1257644 1277792 2355929 2515288 2914963 4711858 5030576 5829926 9423716 10061152 11659852 18847432 23319704 37694864 46639408 75389728 93278816 171982817 343965634 687931268 1375862536 2751725072 5503450144