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5521521600001 = 11618228795231
BaseRepresentation
bin101000001011001010001…
…0101010110011000000001
3201112212000100000101201001
41100112110111112120001
51210431034012200001
615424315122212001
71106626311135151
oct120262425263001
921485010011631
105521521600001
111839733aa7640
127521364b4001
133108a5c026a4
14151358db8761
1598962985001
hex50594556601

5521521600001 has 8 divisors (see below), whose sum is σ = 6122223652608. Its totient is φ = 4937277138000.

The previous prime is 5521521599987. The next prime is 5521521600137. The reversal of 5521521600001 is 1000061251255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5521521600001 - 27 = 5521521599873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5521521607001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4114396945 + ... + 4114398286.

It is an arithmetic number, because the mean of its divisors is an integer number (765277956576).

Almost surely, 25521521600001 is an apocalyptic number.

It is an amenable number.

5521521600001 is a deficient number, since it is larger than the sum of its proper divisors (600702052607).

5521521600001 is a wasteful number, since it uses less digits than its factorization.

5521521600001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8228795303.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 5521521600001 its reverse (1000061251255), we get a palindrome (6521582851256).

The spelling of 5521521600001 in words is "five trillion, five hundred twenty-one billion, five hundred twenty-one million, six hundred thousand, one".

Divisors: 1 11 61 671 8228795231 90516747541 501956509091 5521521600001