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5520340511 = 7788620073
BaseRepresentation
bin1010010010000100…
…11011011000011111
3112020201111100112222
411021002123120133
542301201344021
62311440015555
7253541056130
oct51102333037
915221440488
105520340511
1123830a7594
1210a09015bb
1369c8b609a
143a522dc87
1522498b6ab
hex14909b61f

5520340511 has 4 divisors (see below), whose sum is σ = 6308960592. Its totient is φ = 4731720432.

The previous prime is 5520340499. The next prime is 5520340513. The reversal of 5520340511 is 1150430255.

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

It is a cyclic number.

It is not a de Polignac number, because 5520340511 - 226 = 5453231647 is a prime.

It is a super-3 number, since 3×55203405113 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520340513) 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, 394310030 + ... + 394310043.

It is an arithmetic number, because the mean of its divisors is an integer number (1577240148).

Almost surely, 25520340511 is an apocalyptic number.

5520340511 is a deficient number, since it is larger than the sum of its proper divisors (788620081).

5520340511 is an equidigital number, since it uses as much as digits as its factorization.

5520340511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788620080.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5520340511 is about 74298.9940106863. The cubic root of 5520340511 is about 1767.3475236429.

Adding to 5520340511 its reverse (1150430255), we get a palindrome (6670770766).

The spelling of 5520340511 in words is "five billion, five hundred twenty million, three hundred forty thousand, five hundred eleven".

Divisors: 1 7 788620073 5520340511