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5500533220 = 2257313371667
BaseRepresentation
bin1010001111101101…
…10111100111100100
3112012100020001001121
411013312313213210
542231114030340
62305451303324
7253210522000
oct50766674744
915170201047
105500533220
1123729a9026
12109614ab44
1369876c5b0
143a2755700
15222d7794a
hex147db79e4

5500533220 has 192 divisors, whose sum is σ = 14907916800. Its totient is φ = 1692762624.

The previous prime is 5500533217. The next prime is 5500533223. The reversal of 5500533220 is 223350055.

It is an interprime number because it is at equal distance from previous prime (5500533217) and next prime (5500533223).

It is not an unprimeable number, because it can be changed into a prime (5500533223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3298827 + ... + 3300493.

It is an arithmetic number, because the mean of its divisors is an integer number (77645400).

Almost surely, 25500533220 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 5500533220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7453958400).

5500533220 is an abundant number, since it is smaller than the sum of its proper divisors (9407383580).

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

5500533220 is a wasteful number, since it uses less digits than its factorization.

5500533220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747 (or 1731 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 5500533220 is about 74165.5797523352. The cubic root of 5500533220 is about 1765.2312098300.

Adding to 5500533220 its reverse (223350055), we get a palindrome (5723883275).

The spelling of 5500533220 in words is "five billion, five hundred million, five hundred thirty-three thousand, two hundred twenty".