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5500101505501 = 7590017246501
BaseRepresentation
bin101000000001001011110…
…0110001011000111011101
3201110210201112022212000201
41100002113212023013131
51210103201441134001
615410413423223501
71105240433264101
oct120022746130735
921423645285021
105500101505501
111830641a045a9
12749b58a47b91
1330b871261b65
141502c626d901
159810c205501
hex5009798b1dd

5500101505501 has 4 divisors (see below), whose sum is σ = 5500109511004. Its totient is φ = 5500093500000.

The previous prime is 5500101505499. The next prime is 5500101505519. The reversal of 5500101505501 is 1055051010055.

5500101505501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1904151608100 + 3595949897401 = 1379910^2 + 1896299^2 .

It is a cyclic number.

It is not a de Polignac number, because 5500101505501 - 21 = 5500101505499 is a prime.

It is a super-2 number, since 2×55001015055012 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5500101505501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500101500501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2864250 + ... + 4382251.

It is an arithmetic number, because the mean of its divisors is an integer number (1375027377751).

Almost surely, 25500101505501 is an apocalyptic number.

It is an amenable number.

5500101505501 is a deficient number, since it is larger than the sum of its proper divisors (8005503).

5500101505501 is an equidigital number, since it uses as much as digits as its factorization.

5500101505501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8005502.

The product of its (nonzero) digits is 3125, while the sum is 28.

Adding to 5500101505501 its reverse (1055051010055), we get a palindrome (6555152515556).

The spelling of 5500101505501 in words is "five trillion, five hundred billion, one hundred one million, five hundred five thousand, five hundred one".

Divisors: 1 759001 7246501 5500101505501